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] => 4149588 [patent_doc_number] => 06156208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Ferrographic method' [patent_app_type] => 1 [patent_app_number] => 9/082067 [patent_app_country] => US [patent_app_date] => 1998-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4712 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156208.pdf [firstpage_image] =>[orig_patent_app_number] => 082067 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082067
Ferrographic method May 19, 1998 Issued
Array ( [id] => 4066051 [patent_doc_number] => 05965018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'In-line metal particle removal and retention apparatus' [patent_app_type] => 1 [patent_app_number] => 9/080802 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5841 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/965/05965018.pdf [firstpage_image] =>[orig_patent_app_number] => 080802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080802
In-line metal particle removal and retention apparatus May 17, 1998 Issued
Array ( [id] => 4208194 [patent_doc_number] => 06110380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Device and method for magnetic separation of biological molecules' [patent_app_type] => 1 [patent_app_number] => 9/079469 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9252 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/110/06110380.pdf [firstpage_image] =>[orig_patent_app_number] => 079469 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/079469
Device and method for magnetic separation of biological molecules May 14, 1998 Issued
09/068809 METHOD AND A PLANT FOR TREATING OF A CONTAMINATED PULP SUSPENSION May 14, 1998 Abandoned
Array ( [id] => 3926893 [patent_doc_number] => 05972229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Method for filtering out particles from a fluid' [patent_app_type] => 1 [patent_app_number] => 9/078594 [patent_app_country] => US [patent_app_date] => 1998-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2367 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972229.pdf [firstpage_image] =>[orig_patent_app_number] => 078594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078594
Method for filtering out particles from a fluid May 13, 1998 Issued
Array ( [id] => 4200084 [patent_doc_number] => 06077433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water' [patent_app_type] => 1 [patent_app_number] => 9/029650 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3418 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077433.pdf [firstpage_image] =>[orig_patent_app_number] => 029650 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029650
Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water May 12, 1998 Issued
Array ( [id] => 4231358 [patent_doc_number] => 06090299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Three-phase rotary separator' [patent_app_type] => 1 [patent_app_number] => 9/076627 [patent_app_country] => US [patent_app_date] => 1998-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2943 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/090/06090299.pdf [firstpage_image] =>[orig_patent_app_number] => 076627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076627
Three-phase rotary separator May 11, 1998 Issued
Array ( [id] => 4123979 [patent_doc_number] => 06033563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Centrifuge with slide-in filter' [patent_app_type] => 1 [patent_app_number] => 9/067993 [patent_app_country] => US [patent_app_date] => 1998-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2058 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/033/06033563.pdf [firstpage_image] =>[orig_patent_app_number] => 067993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/067993
Centrifuge with slide-in filter Apr 28, 1998 Issued
Array ( [id] => 4066610 [patent_doc_number] => 06068768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Apparatus for magnetically treating flowing liquids' [patent_app_type] => 1 [patent_app_number] => 9/059229 [patent_app_country] => US [patent_app_date] => 1998-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 4462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068768.pdf [firstpage_image] =>[orig_patent_app_number] => 059229 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/059229
Apparatus for magnetically treating flowing liquids Apr 12, 1998 Issued
Array ( [id] => 4111254 [patent_doc_number] => 06071424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Alternative universal long free vortex cylindrical cyclone method' [patent_app_type] => 1 [patent_app_number] => 9/378289 [patent_app_country] => US [patent_app_date] => 1998-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1711 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/071/06071424.pdf [firstpage_image] =>[orig_patent_app_number] => 378289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/378289
Alternative universal long free vortex cylindrical cyclone method Apr 3, 1998 Issued
09/045234 STRIPPING OF CONTAMINANTS FROM WATER Mar 19, 1998 Abandoned
Array ( [id] => 4239669 [patent_doc_number] => 06221253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Sedimentation acceleration agent for activated sludge and method for using the same' [patent_app_type] => 1 [patent_app_number] => 9/041336 [patent_app_country] => US [patent_app_date] => 1998-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2992 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/221/06221253.pdf [firstpage_image] =>[orig_patent_app_number] => 041336 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/041336
Sedimentation acceleration agent for activated sludge and method for using the same Mar 11, 1998 Issued
Array ( [id] => 4400143 [patent_doc_number] => 06171498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Upflow water clarifier with central pier' [patent_app_type] => 1 [patent_app_number] => 9/037694 [patent_app_country] => US [patent_app_date] => 1998-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3035 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171498.pdf [firstpage_image] =>[orig_patent_app_number] => 037694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037694
Upflow water clarifier with central pier Mar 9, 1998 Issued
Array ( [id] => 4208059 [patent_doc_number] => 06086761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Magnetic separator apparatus' [patent_app_type] => 1 [patent_app_number] => 9/028651 [patent_app_country] => US [patent_app_date] => 1998-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2565 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/086/06086761.pdf [firstpage_image] =>[orig_patent_app_number] => 028651 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/028651
Magnetic separator apparatus Feb 23, 1998 Issued
Array ( [id] => 4172365 [patent_doc_number] => 06036857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Apparatus for continuous magnetic separation of components from a mixture' [patent_app_type] => 1 [patent_app_number] => 9/027084 [patent_app_country] => US [patent_app_date] => 1998-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5728 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036857.pdf [firstpage_image] =>[orig_patent_app_number] => 027084 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/027084
Apparatus for continuous magnetic separation of components from a mixture Feb 19, 1998 Issued
Array ( [id] => 4172563 [patent_doc_number] => 06036870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Method of wellbore fluid recovery using centrifugal force' [patent_app_type] => 1 [patent_app_number] => 9/024471 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4355 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036870.pdf [firstpage_image] =>[orig_patent_app_number] => 024471 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/024471
Method of wellbore fluid recovery using centrifugal force Feb 16, 1998 Issued
Array ( [id] => 4079835 [patent_doc_number] => 06132630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Methods for wastewater treatment' [patent_app_type] => 1 [patent_app_number] => 9/024206 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6109 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132630.pdf [firstpage_image] =>[orig_patent_app_number] => 024206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/024206
Methods for wastewater treatment Feb 16, 1998 Issued
Array ( [id] => 4102389 [patent_doc_number] => 06056872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Magnetic device for the treatment of fluids' [patent_app_type] => 1 [patent_app_number] => 9/019950 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 11846 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056872.pdf [firstpage_image] =>[orig_patent_app_number] => 019950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/019950
Magnetic device for the treatment of fluids Feb 5, 1998 Issued
Array ( [id] => 4147254 [patent_doc_number] => 06103113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Magnetic purification apparatus' [patent_app_type] => 1 [patent_app_number] => 9/018056 [patent_app_country] => US [patent_app_date] => 1998-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10179 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103113.pdf [firstpage_image] =>[orig_patent_app_number] => 018056 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/018056
Magnetic purification apparatus Feb 2, 1998 Issued
Array ( [id] => 4000492 [patent_doc_number] => 05961846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Concentration of waterborn and foodborn microorganisms' [patent_app_type] => 1 [patent_app_number] => 9/017832 [patent_app_country] => US [patent_app_date] => 1998-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 9648 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961846.pdf [firstpage_image] =>[orig_patent_app_number] => 017832 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/017832
Concentration of waterborn and foodborn microorganisms Feb 2, 1998 Issued
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