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] => 7233396 [patent_doc_number] => 20050139550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Oil spill recovery method using surface-treated iron powder' [patent_app_type] => utility [patent_app_number] => 11/009417 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20050139550.pdf [firstpage_image] =>[orig_patent_app_number] => 11009417 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009417
Oil spill recovery method using surface-treated iron powder Dec 9, 2004 Issued
Array ( [id] => 376750 [patent_doc_number] => 07311848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-25 [patent_title] => 'Separation apparatus' [patent_app_type] => utility [patent_app_number] => 10/987183 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4429 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/311/07311848.pdf [firstpage_image] =>[orig_patent_app_number] => 10987183 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/987183
Separation apparatus Nov 14, 2004 Issued
Array ( [id] => 5773237 [patent_doc_number] => 20060102544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Fluid magnetization device' [patent_app_type] => utility [patent_app_number] => 10/986093 [patent_app_country] => US [patent_app_date] => 2004-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 724 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20060102544.pdf [firstpage_image] =>[orig_patent_app_number] => 10986093 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/986093
Fluid magnetization device Nov 11, 2004 Abandoned
Array ( [id] => 883431 [patent_doc_number] => 07351337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-01 [patent_title] => 'Magnetic fuel conditioning apparatus' [patent_app_type] => utility [patent_app_number] => 10/983560 [patent_app_country] => US [patent_app_date] => 2004-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2692 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/351/07351337.pdf [firstpage_image] =>[orig_patent_app_number] => 10983560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/983560
Magnetic fuel conditioning apparatus Nov 7, 2004 Issued
Array ( [id] => 5862803 [patent_doc_number] => 20060096933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Rotary separator and method' [patent_app_type] => utility [patent_app_number] => 10/983980 [patent_app_country] => US [patent_app_date] => 2004-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8480 [patent_no_of_claims] => 105 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20060096933.pdf [firstpage_image] =>[orig_patent_app_number] => 10983980 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/983980
Rotary separator and method Nov 7, 2004 Issued
Array ( [id] => 6903091 [patent_doc_number] => 20050098486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Magnetic energy wave device' [patent_app_type] => utility [patent_app_number] => 10/976808 [patent_app_country] => US [patent_app_date] => 2004-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1187 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20050098486.pdf [firstpage_image] =>[orig_patent_app_number] => 10976808 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/976808
Magnetic energy wave device Oct 31, 2004 Issued
Array ( [id] => 5740936 [patent_doc_number] => 20060086658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Apparatus and method for processing fluids from oil wells' [patent_app_type] => utility [patent_app_number] => 10/970010 [patent_app_country] => US [patent_app_date] => 2004-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4977 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0086/20060086658.pdf [firstpage_image] =>[orig_patent_app_number] => 10970010 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/970010
Apparatus and method for processing fluids from oil wells Oct 21, 2004 Abandoned
Array ( [id] => 782419 [patent_doc_number] => 06991738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-31 [patent_title] => 'Flow-through drum centrifuge' [patent_app_type] => utility [patent_app_number] => 10/964513 [patent_app_country] => US [patent_app_date] => 2004-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 4904 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/991/06991738.pdf [firstpage_image] =>[orig_patent_app_number] => 10964513 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/964513
Flow-through drum centrifuge Oct 12, 2004 Issued
Array ( [id] => 173475 [patent_doc_number] => 07658854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Apparatus and method for continuous separation of magnetic particles from non-magnetic fluids' [patent_app_type] => utility [patent_app_number] => 10/574859 [patent_app_country] => US [patent_app_date] => 2004-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8185 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/658/07658854.pdf [firstpage_image] =>[orig_patent_app_number] => 10574859 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/574859
Apparatus and method for continuous separation of magnetic particles from non-magnetic fluids Oct 7, 2004 Issued
Array ( [id] => 5712922 [patent_doc_number] => 20060076285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-13 [patent_title] => 'Contaminant removal and containment machine' [patent_app_type] => utility [patent_app_number] => 10/962148 [patent_app_country] => US [patent_app_date] => 2004-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2326 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20060076285.pdf [firstpage_image] =>[orig_patent_app_number] => 10962148 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/962148
Contaminant removal and containment machine Oct 7, 2004 Abandoned
Array ( [id] => 7094080 [patent_doc_number] => 20050126975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Fluid purifier having magnetic field generation' [patent_app_type] => utility [patent_app_number] => 10/959717 [patent_app_country] => US [patent_app_date] => 2004-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3539 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20050126975.pdf [firstpage_image] =>[orig_patent_app_number] => 10959717 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/959717
Fluid purifier having magnetic field generation Oct 5, 2004 Issued
Array ( [id] => 5718191 [patent_doc_number] => 20060070963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Method and apparatus for separating contaminants in fluids and gas' [patent_app_type] => utility [patent_app_number] => 10/956068 [patent_app_country] => US [patent_app_date] => 2004-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1901 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20060070963.pdf [firstpage_image] =>[orig_patent_app_number] => 10956068 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/956068
Method and apparatus for separating contaminants in fluids and gas Oct 3, 2004 Abandoned
Array ( [id] => 1017540 [patent_doc_number] => 06890432 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-10 [patent_title] => 'Magnetic fuel treatment apparatus for attachment to a fuel line' [patent_app_type] => utility [patent_app_number] => 10/946495 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8361 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/890/06890432.pdf [firstpage_image] =>[orig_patent_app_number] => 10946495 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/946495
Magnetic fuel treatment apparatus for attachment to a fuel line Sep 20, 2004 Issued
Array ( [id] => 890629 [patent_doc_number] => 07344641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-18 [patent_title] => 'Used water treatment system for residences and the like' [patent_app_type] => utility [patent_app_number] => 10/942596 [patent_app_country] => US [patent_app_date] => 2004-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2117 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/344/07344641.pdf [firstpage_image] =>[orig_patent_app_number] => 10942596 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/942596
Used water treatment system for residences and the like Sep 15, 2004 Issued
Array ( [id] => 318291 [patent_doc_number] => 07520997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Separation devices, systems and methods for separation of particulates from liquid' [patent_app_type] => utility [patent_app_number] => 10/933565 [patent_app_country] => US [patent_app_date] => 2004-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4610 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/520/07520997.pdf [firstpage_image] =>[orig_patent_app_number] => 10933565 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/933565
Separation devices, systems and methods for separation of particulates from liquid Sep 3, 2004 Issued
Array ( [id] => 407896 [patent_doc_number] => 07285212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-23 [patent_title] => 'Method and apparatus for treatment of wastewater employing membrane bioreactors' [patent_app_type] => utility [patent_app_number] => 10/934195 [patent_app_country] => US [patent_app_date] => 2004-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 11980 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/285/07285212.pdf [firstpage_image] =>[orig_patent_app_number] => 10934195 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/934195
Method and apparatus for treatment of wastewater employing membrane bioreactors Sep 2, 2004 Issued
Array ( [id] => 7159192 [patent_doc_number] => 20050084393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive' [patent_app_type] => utility [patent_app_number] => 10/933802 [patent_app_country] => US [patent_app_date] => 2004-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 19856 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20050084393.pdf [firstpage_image] =>[orig_patent_app_number] => 10933802 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/933802
Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive Sep 2, 2004 Issued
Array ( [id] => 856198 [patent_doc_number] => 07374678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-20 [patent_title] => 'Apparatus and method for separating and concentrating fluids containing multiple components' [patent_app_type] => utility [patent_app_number] => 10/932882 [patent_app_country] => US [patent_app_date] => 2004-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 13018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/374/07374678.pdf [firstpage_image] =>[orig_patent_app_number] => 10932882 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/932882
Apparatus and method for separating and concentrating fluids containing multiple components Sep 1, 2004 Issued
Array ( [id] => 604482 [patent_doc_number] => RE039449 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2006-12-26 [patent_title] => 'Apparatus for cryopreservation and recovery of red blood cells' [patent_app_type] => reissue [patent_app_number] => 10/929151 [patent_app_country] => US [patent_app_date] => 2004-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8913 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/039/RE039449.pdf [firstpage_image] =>[orig_patent_app_number] => 10929151 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/929151
Apparatus for cryopreservation and recovery of red blood cells Aug 26, 2004 Issued
Array ( [id] => 400905 [patent_doc_number] => 07291268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-06 [patent_title] => 'Hydrocyclone bundle' [patent_app_type] => utility [patent_app_number] => 10/926832 [patent_app_country] => US [patent_app_date] => 2004-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 6990 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/291/07291268.pdf [firstpage_image] =>[orig_patent_app_number] => 10926832 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/926832
Hydrocyclone bundle Aug 25, 2004 Issued
Menu