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
07/300666 REMOVAL OF UNDESIRABLE MATERIAL FROM WATER-SOLUBLE POLYMER SOLUTION Jan 22, 1989 Abandoned
Array ( [id] => 2559973 [patent_doc_number] => 04944887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Regenerative diatomaceous earth filter' [patent_app_type] => 1 [patent_app_number] => 7/296611 [patent_app_country] => US [patent_app_date] => 1989-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2824 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944887.pdf [firstpage_image] =>[orig_patent_app_number] => 296611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/296611
Regenerative diatomaceous earth filter Jan 12, 1989 Issued
Array ( [id] => 2636744 [patent_doc_number] => 04938874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Tannin/lignin removal system' [patent_app_type] => 1 [patent_app_number] => 7/292396 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2550 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938874.pdf [firstpage_image] =>[orig_patent_app_number] => 292396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292396
Tannin/lignin removal system Dec 29, 1988 Issued
Array ( [id] => 2580204 [patent_doc_number] => 04925569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Process for sorption and catalytic oxidation of sulfides in water' [patent_app_type] => 1 [patent_app_number] => 7/291717 [patent_app_country] => US [patent_app_date] => 1988-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2326 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925569.pdf [firstpage_image] =>[orig_patent_app_number] => 291717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291717
Process for sorption and catalytic oxidation of sulfides in water Dec 28, 1988 Issued
Array ( [id] => 2552123 [patent_doc_number] => 04897192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Rotary filtration device' [patent_app_type] => 1 [patent_app_number] => 7/291050 [patent_app_country] => US [patent_app_date] => 1988-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3810 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897192.pdf [firstpage_image] =>[orig_patent_app_number] => 291050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291050
Rotary filtration device Dec 27, 1988 Issued
Array ( [id] => 2586735 [patent_doc_number] => 04917806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Method of and apparatus for controlling pH and electrical conductivity of water using ion exchange resin' [patent_app_type] => 1 [patent_app_number] => 7/286715 [patent_app_country] => US [patent_app_date] => 1988-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2144 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917806.pdf [firstpage_image] =>[orig_patent_app_number] => 286715 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286715
Method of and apparatus for controlling pH and electrical conductivity of water using ion exchange resin Dec 19, 1988 Issued
Array ( [id] => 2708308 [patent_doc_number] => 05009787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Liquid-to-liquid oil absorption method' [patent_app_type] => 1 [patent_app_number] => 7/286234 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009787.pdf [firstpage_image] =>[orig_patent_app_number] => 286234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286234
Liquid-to-liquid oil absorption method Dec 18, 1988 Issued
Array ( [id] => 2765517 [patent_doc_number] => 04985147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Liquid separation membrane for pervaporation' [patent_app_type] => 1 [patent_app_number] => 7/284828 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13436 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985147.pdf [firstpage_image] =>[orig_patent_app_number] => 284828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284828
Liquid separation membrane for pervaporation Dec 13, 1988 Issued
Array ( [id] => 2580096 [patent_doc_number] => 04925563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Liquid waste processing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/283133 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3609 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925563.pdf [firstpage_image] =>[orig_patent_app_number] => 283133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283133
Liquid waste processing apparatus Dec 11, 1988 Issued
Array ( [id] => 2620137 [patent_doc_number] => 04950408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Process for removing mercury from a non-polar organic medium' [patent_app_type] => 1 [patent_app_number] => 7/278718 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2185 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950408.pdf [firstpage_image] =>[orig_patent_app_number] => 278718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/278718
Process for removing mercury from a non-polar organic medium Dec 1, 1988 Issued
Array ( [id] => 2628330 [patent_doc_number] => 04952322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Method for absorbing free hemoglobin from blood' [patent_app_type] => 1 [patent_app_number] => 7/278667 [patent_app_country] => US [patent_app_date] => 1988-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4120 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952322.pdf [firstpage_image] =>[orig_patent_app_number] => 278667 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/278667
Method for absorbing free hemoglobin from blood Nov 30, 1988 Issued
Array ( [id] => 2559859 [patent_doc_number] => 04944881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Liquid separation membrane for pervaporation' [patent_app_type] => 1 [patent_app_number] => 7/277242 [patent_app_country] => US [patent_app_date] => 1988-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7816 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944881.pdf [firstpage_image] =>[orig_patent_app_number] => 277242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/277242
Liquid separation membrane for pervaporation Nov 28, 1988 Issued
Array ( [id] => 2710224 [patent_doc_number] => 05007994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Water purification system' [patent_app_type] => 1 [patent_app_number] => 7/273463 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3033 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007994.pdf [firstpage_image] =>[orig_patent_app_number] => 273463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273463
Water purification system Nov 17, 1988 Issued
Array ( [id] => 2718899 [patent_doc_number] => 05024766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Point of use deionized water purification unit' [patent_app_type] => 1 [patent_app_number] => 7/269219 [patent_app_country] => US [patent_app_date] => 1988-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11695 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024766.pdf [firstpage_image] =>[orig_patent_app_number] => 269219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269219
Point of use deionized water purification unit Nov 8, 1988 Issued
Array ( [id] => 2512201 [patent_doc_number] => 04874525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Purification of fluid streams containing mercury' [patent_app_type] => 1 [patent_app_number] => 7/262830 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3130 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874525.pdf [firstpage_image] =>[orig_patent_app_number] => 262830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262830
Purification of fluid streams containing mercury Oct 25, 1988 Issued
Array ( [id] => 2511132 [patent_doc_number] => 04863637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Process for treating waste liquids of acid decontamination agents' [patent_app_type] => 1 [patent_app_number] => 7/262424 [patent_app_country] => US [patent_app_date] => 1988-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1071 [patent_no_of_claims] => 2 [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/04/863/04863637.pdf [firstpage_image] =>[orig_patent_app_number] => 262424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262424
Process for treating waste liquids of acid decontamination agents Oct 24, 1988 Issued
Array ( [id] => 2506776 [patent_doc_number] => 04851128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Pulp mill waste color removal with carbon absorbents' [patent_app_type] => 1 [patent_app_number] => 7/255574 [patent_app_country] => US [patent_app_date] => 1988-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6111 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851128.pdf [firstpage_image] =>[orig_patent_app_number] => 255574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/255574
Pulp mill waste color removal with carbon absorbents Oct 10, 1988 Issued
Array ( [id] => 2628313 [patent_doc_number] => 04952321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Process of removing and concentrating desired ions from solutions' [patent_app_type] => 1 [patent_app_number] => 7/255353 [patent_app_country] => US [patent_app_date] => 1988-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3771 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952321.pdf [firstpage_image] =>[orig_patent_app_number] => 255353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/255353
Process of removing and concentrating desired ions from solutions Oct 6, 1988 Issued
Array ( [id] => 2620027 [patent_doc_number] => 04950402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Rotating element for a screening apparatus with a contour surface' [patent_app_type] => 1 [patent_app_number] => 7/252810 [patent_app_country] => US [patent_app_date] => 1988-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 3010 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950402.pdf [firstpage_image] =>[orig_patent_app_number] => 252810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252810
Rotating element for a screening apparatus with a contour surface Oct 2, 1988 Issued
Array ( [id] => 2631764 [patent_doc_number] => 04913808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Subcompact interchangeable cartridge drinking water purification system' [patent_app_type] => 1 [patent_app_number] => 7/252065 [patent_app_country] => US [patent_app_date] => 1988-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1551 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913808.pdf [firstpage_image] =>[orig_patent_app_number] => 252065 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252065
Subcompact interchangeable cartridge drinking water purification system Oct 2, 1988 Issued
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