Search

Drew E Becker

Examiner (ID: 2413, Phone: (571)272-1396 , Office: P/1792 )

Most Active Art Unit
1792
Art Unit(s)
1782, 1792, 1794, 1761
Total Applications
1693
Issued Applications
728
Pending Applications
208
Abandoned Applications
756

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2127409 [patent_doc_number] => 04431545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Microporous filter system and process' [patent_app_type] => 1 [patent_app_number] => 6/376259 [patent_app_country] => US [patent_app_date] => 1982-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8606 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431545.pdf [firstpage_image] =>[orig_patent_app_number] => 376259 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/376259
Microporous filter system and process May 6, 1982 Issued
Array ( [id] => 2127910 [patent_doc_number] => 04454045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Process for purification of mixtures containing water, salts, glycolate ions and organic solvents' [patent_app_type] => 1 [patent_app_number] => 6/372013 [patent_app_country] => US [patent_app_date] => 1982-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3633 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/454/04454045.pdf [firstpage_image] =>[orig_patent_app_number] => 372013 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372013
Process for purification of mixtures containing water, salts, glycolate ions and organic solvents Apr 25, 1982 Issued
Array ( [id] => 2039232 [patent_doc_number] => 04412919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-01 [patent_title] => 'Water purification device' [patent_app_type] => 1 [patent_app_number] => 6/372235 [patent_app_country] => US [patent_app_date] => 1982-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2778 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/412/04412919.pdf [firstpage_image] =>[orig_patent_app_number] => 372235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372235
Water purification device Apr 25, 1982 Issued
Array ( [id] => 2101433 [patent_doc_number] => 04442008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Process for purifying the active liquid within hydraulic control circuits' [patent_app_type] => 1 [patent_app_number] => 6/369089 [patent_app_country] => US [patent_app_date] => 1982-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1335 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/442/04442008.pdf [firstpage_image] =>[orig_patent_app_number] => 369089 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/369089
Process for purifying the active liquid within hydraulic control circuits Apr 15, 1982 Issued
06/368249 POLYMERIC MATERIAL, PREPARATION THEREOF AND UTILISATION IN TREATMENT OF WATER Apr 14, 1982 Abandoned
Array ( [id] => 2018265 [patent_doc_number] => 04419239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Apparatus for recovering and recycling animal waste' [patent_app_type] => 1 [patent_app_number] => 6/368166 [patent_app_country] => US [patent_app_date] => 1982-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 6383 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419239.pdf [firstpage_image] =>[orig_patent_app_number] => 368166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/368166
Apparatus for recovering and recycling animal waste Apr 13, 1982 Issued
Array ( [id] => 2029334 [patent_doc_number] => 04415448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Flush-back filter' [patent_app_type] => 1 [patent_app_number] => 6/367349 [patent_app_country] => US [patent_app_date] => 1982-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3804 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415448.pdf [firstpage_image] =>[orig_patent_app_number] => 367349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/367349
Flush-back filter Apr 11, 1982 Issued
Array ( [id] => 2007714 [patent_doc_number] => 04398046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Glycol purification with minimal pH drop' [patent_app_type] => 1 [patent_app_number] => 6/366439 [patent_app_country] => US [patent_app_date] => 1982-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1115 [patent_no_of_claims] => 7 [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/04/398/04398046.pdf [firstpage_image] =>[orig_patent_app_number] => 366439 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/366439
Glycol purification with minimal pH drop Apr 6, 1982 Issued
06/365885 PROCESS AND EQUIPMENT FOR PURIFYING GASES AND LIQUIDS Apr 5, 1982 Abandoned
Array ( [id] => 2005004 [patent_doc_number] => 04397745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Filter cartridge for sump cleaner' [patent_app_type] => 1 [patent_app_number] => 6/365250 [patent_app_country] => US [patent_app_date] => 1982-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3582 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/397/04397745.pdf [firstpage_image] =>[orig_patent_app_number] => 365250 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/365250
Filter cartridge for sump cleaner Apr 4, 1982 Issued
Array ( [id] => 2060296 [patent_doc_number] => 04427550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Regeneration of adsorbents' [patent_app_type] => 1 [patent_app_number] => 6/363930 [patent_app_country] => US [patent_app_date] => 1982-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2736 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427550.pdf [firstpage_image] =>[orig_patent_app_number] => 363930 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/363930
Regeneration of adsorbents Mar 30, 1982 Issued
Array ( [id] => 2060981 [patent_doc_number] => 04452705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Filter device for the softening and/or complete desalination of a liquid, particularly water' [patent_app_type] => 1 [patent_app_number] => 6/362596 [patent_app_country] => US [patent_app_date] => 1982-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1603 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452705.pdf [firstpage_image] =>[orig_patent_app_number] => 362596 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/362596
Filter device for the softening and/or complete desalination of a liquid, particularly water Mar 28, 1982 Issued
Array ( [id] => 2029410 [patent_doc_number] => 04415456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Removal and destruction of residual nitrate esters in wastewater' [patent_app_type] => 1 [patent_app_number] => 6/361633 [patent_app_country] => US [patent_app_date] => 1982-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2590 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415456.pdf [firstpage_image] =>[orig_patent_app_number] => 361633 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/361633
Removal and destruction of residual nitrate esters in wastewater Mar 23, 1982 Issued
Array ( [id] => 2056041 [patent_doc_number] => 04392961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Magnesium aluminate anion exchangers' [patent_app_type] => 1 [patent_app_number] => 6/360717 [patent_app_country] => US [patent_app_date] => 1982-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2470 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392961.pdf [firstpage_image] =>[orig_patent_app_number] => 360717 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/360717
Magnesium aluminate anion exchangers Mar 21, 1982 Issued
Array ( [id] => 2018240 [patent_doc_number] => 04419236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Water detecting or absorbing device for use in and removal from a tank with a limited opening' [patent_app_type] => 1 [patent_app_number] => 6/357070 [patent_app_country] => US [patent_app_date] => 1982-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419236.pdf [firstpage_image] =>[orig_patent_app_number] => 357070 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/357070
Water detecting or absorbing device for use in and removal from a tank with a limited opening Mar 10, 1982 Issued
06/355370 HYDROPHOBIC SORBENT AND METHOD OF ITS MANUFACTURE Mar 7, 1982 Abandoned
Array ( [id] => 2067270 [patent_doc_number] => 04430228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Process for removing dissolved iron from water' [patent_app_type] => 1 [patent_app_number] => 6/355163 [patent_app_country] => US [patent_app_date] => 1982-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6592 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430228.pdf [firstpage_image] =>[orig_patent_app_number] => 355163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/355163
Process for removing dissolved iron from water Mar 4, 1982 Issued
Array ( [id] => 2110252 [patent_doc_number] => 04451361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-29 [patent_title] => 'Apparatus for removing dissolved iron from water' [patent_app_type] => 1 [patent_app_number] => 6/355164 [patent_app_country] => US [patent_app_date] => 1982-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/451/04451361.pdf [firstpage_image] =>[orig_patent_app_number] => 355164 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/355164
Apparatus for removing dissolved iron from water Mar 4, 1982 Issued
Array ( [id] => 2024923 [patent_doc_number] => 04420392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Fuel-water separator with flow-reduction feature' [patent_app_type] => 1 [patent_app_number] => 6/354813 [patent_app_country] => US [patent_app_date] => 1982-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2310 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420392.pdf [firstpage_image] =>[orig_patent_app_number] => 354813 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/354813
Fuel-water separator with flow-reduction feature Mar 3, 1982 Issued
Array ( [id] => 2071381 [patent_doc_number] => 04425237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Method for separating T cells from leukocytes' [patent_app_type] => 1 [patent_app_number] => 6/354402 [patent_app_country] => US [patent_app_date] => 1982-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7037 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/425/04425237.pdf [firstpage_image] =>[orig_patent_app_number] => 354402 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/354402
Method for separating T cells from leukocytes Mar 2, 1982 Issued
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