Search

David A. Reifsnyder

Examiner (ID: 13912)

Most Active Art Unit
1723
Art Unit(s)
1723, 1778, 2899, 1797, 1776, 1306
Total Applications
2074
Issued Applications
1658
Pending Applications
148
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 759644 [patent_doc_number] => 07011758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Methods and systems for membrane testing' [patent_app_type] => utility [patent_app_number] => 10/364244 [patent_app_country] => US [patent_app_date] => 2003-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5088 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/011/07011758.pdf [firstpage_image] =>[orig_patent_app_number] => 10364244 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/364244
Methods and systems for membrane testing Feb 10, 2003 Issued
Array ( [id] => 6832454 [patent_doc_number] => 20030159999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Laminar Flow-Based Separations of Colloidal and Cellular Particles' [patent_app_type] => new [patent_app_number] => 10/248653 [patent_app_country] => US [patent_app_date] => 2003-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 8050 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20030159999.pdf [firstpage_image] =>[orig_patent_app_number] => 10248653 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/248653
Laminar flow-based separations of colloidal and cellular particles Feb 3, 2003 Issued
Array ( [id] => 7283326 [patent_doc_number] => 20040144717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Apparatus for separating immiscible liquids' [patent_app_type] => new [patent_app_number] => 10/353596 [patent_app_country] => US [patent_app_date] => 2003-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1484 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20040144717.pdf [firstpage_image] =>[orig_patent_app_number] => 10353596 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/353596
Apparatus for separating immiscible liquids Jan 28, 2003 Abandoned
Array ( [id] => 6803143 [patent_doc_number] => 20030230537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Method and system for water purification' [patent_app_type] => new [patent_app_number] => 10/353037 [patent_app_country] => US [patent_app_date] => 2003-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7798 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20030230537.pdf [firstpage_image] =>[orig_patent_app_number] => 10353037 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/353037
Method and system for water purification Jan 28, 2003 Abandoned
Array ( [id] => 7283316 [patent_doc_number] => 20040144707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Catalytic treatment of hard water in a reverse osmosis system' [patent_app_type] => new [patent_app_number] => 10/351809 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3585 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20040144707.pdf [firstpage_image] =>[orig_patent_app_number] => 10351809 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/351809
Catalytic treatment of hard water in a reverse osmosis system Jan 23, 2003 Issued
Array ( [id] => 438946 [patent_doc_number] => 07258799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Method and apparatus for magnetic separation of particles' [patent_app_type] => utility [patent_app_number] => 10/349771 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3472 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/258/07258799.pdf [firstpage_image] =>[orig_patent_app_number] => 10349771 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349771
Method and apparatus for magnetic separation of particles Jan 21, 2003 Issued
Array ( [id] => 7304586 [patent_doc_number] => 20040140253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Magnetic-energy-releasing molecular rearranging structure' [patent_app_type] => new [patent_app_number] => 10/345241 [patent_app_country] => US [patent_app_date] => 2003-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1490 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20040140253.pdf [firstpage_image] =>[orig_patent_app_number] => 10345241 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/345241
Magnetic-energy-releasing molecular rearranging structure Jan 15, 2003 Issued
Array ( [id] => 943934 [patent_doc_number] => 06966987 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-22 [patent_title] => 'Tangentially fed media filter method and apparatus' [patent_app_type] => utility [patent_app_number] => 10/342422 [patent_app_country] => US [patent_app_date] => 2003-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4668 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/966/06966987.pdf [firstpage_image] =>[orig_patent_app_number] => 10342422 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/342422
Tangentially fed media filter method and apparatus Jan 12, 2003 Issued
Array ( [id] => 1114643 [patent_doc_number] => 06800208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-05 [patent_title] => 'Hydrocyclone bundle' [patent_app_type] => B2 [patent_app_number] => 10/340525 [patent_app_country] => US [patent_app_date] => 2003-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 6949 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/800/06800208.pdf [firstpage_image] =>[orig_patent_app_number] => 10340525 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/340525
Hydrocyclone bundle Jan 9, 2003 Issued
Array ( [id] => 1204448 [patent_doc_number] => 06716346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Fluid magnetizer' [patent_app_type] => B1 [patent_app_number] => 10/330626 [patent_app_country] => US [patent_app_date] => 2002-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1976 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/716/06716346.pdf [firstpage_image] =>[orig_patent_app_number] => 10330626 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/330626
Fluid magnetizer Dec 29, 2002 Issued
Array ( [id] => 548631 [patent_doc_number] => 07160469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'System and method for efficient and low energy desalination of water' [patent_app_type] => utility [patent_app_number] => 10/328621 [patent_app_country] => US [patent_app_date] => 2002-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 19 [patent_no_of_words] => 8287 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160469.pdf [firstpage_image] =>[orig_patent_app_number] => 10328621 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328621
System and method for efficient and low energy desalination of water Dec 25, 2002 Issued
Array ( [id] => 7453845 [patent_doc_number] => 20040118782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Water softening' [patent_app_type] => new [patent_app_number] => 10/328477 [patent_app_country] => US [patent_app_date] => 2002-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3762 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20040118782.pdf [firstpage_image] =>[orig_patent_app_number] => 10328477 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328477
Water softening Dec 23, 2002 Issued
Array ( [id] => 933809 [patent_doc_number] => 06977004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-20 [patent_title] => 'Vapor-liquid separator' [patent_app_type] => utility [patent_app_number] => 10/328787 [patent_app_country] => US [patent_app_date] => 2002-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7271 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/977/06977004.pdf [firstpage_image] =>[orig_patent_app_number] => 10328787 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328787
Vapor-liquid separator Dec 23, 2002 Issued
Array ( [id] => 6785501 [patent_doc_number] => 20030136740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-24 [patent_title] => 'Apparatus for treating waste water and method for treating waste water' [patent_app_type] => new [patent_app_number] => 10/326108 [patent_app_country] => US [patent_app_date] => 2002-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2307 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20030136740.pdf [firstpage_image] =>[orig_patent_app_number] => 10326108 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/326108
Apparatus for treating waste water and method for treating waste water Dec 22, 2002 Abandoned
Array ( [id] => 7470910 [patent_doc_number] => 20040121449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Method and apparatus for separation of particles in a microfluidic device' [patent_app_type] => new [patent_app_number] => 10/326156 [patent_app_country] => US [patent_app_date] => 2002-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7198 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20040121449.pdf [firstpage_image] =>[orig_patent_app_number] => 10326156 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/326156
Method and apparatus for separation of particles in a microfluidic device Dec 18, 2002 Issued
Array ( [id] => 6704082 [patent_doc_number] => 20030150816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Magnetic conditoning of fluids and gases and apparatus therefor' [patent_app_type] => new [patent_app_number] => 10/321943 [patent_app_country] => US [patent_app_date] => 2002-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8963 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150816.pdf [firstpage_image] =>[orig_patent_app_number] => 10321943 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/321943
Magnetic conditoning of fluids and gases and apparatus therefor Dec 16, 2002 Issued
Array ( [id] => 6853881 [patent_doc_number] => 20030127382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Process for purifying biological material in a micro separation column' [patent_app_type] => new [patent_app_number] => 10/321072 [patent_app_country] => US [patent_app_date] => 2002-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7153 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20030127382.pdf [firstpage_image] =>[orig_patent_app_number] => 10321072 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/321072
Process for purifying biological material in a micro separation column Dec 15, 2002 Abandoned
Array ( [id] => 968195 [patent_doc_number] => 06939469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Band gap mass filter with induced azimuthal electric field' [patent_app_type] => utility [patent_app_number] => 10/321301 [patent_app_country] => US [patent_app_date] => 2002-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2734 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/939/06939469.pdf [firstpage_image] =>[orig_patent_app_number] => 10321301 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/321301
Band gap mass filter with induced azimuthal electric field Dec 15, 2002 Issued
Array ( [id] => 7309490 [patent_doc_number] => 20040031742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water' [patent_app_type] => new [patent_app_number] => 10/316984 [patent_app_country] => US [patent_app_date] => 2002-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20040031742.pdf [firstpage_image] =>[orig_patent_app_number] => 10316984 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/316984
Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water Dec 10, 2002 Issued
Array ( [id] => 948619 [patent_doc_number] => 06962654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-08 [patent_title] => 'Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes' [patent_app_type] => utility [patent_app_number] => 10/317021 [patent_app_country] => US [patent_app_date] => 2002-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8935 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/962/06962654.pdf [firstpage_image] =>[orig_patent_app_number] => 10317021 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/317021
Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes Dec 10, 2002 Issued
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