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] => 2676132 [patent_doc_number] => 05045210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Heavy metal removal process' [patent_app_type] => 1 [patent_app_number] => 7/447873 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 11777 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045210.pdf [firstpage_image] =>[orig_patent_app_number] => 447873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447873
Heavy metal removal process Dec 7, 1989 Issued
Array ( [id] => 2817796 [patent_doc_number] => 05173194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Filtration method and apparatus having a filtrate collection chamber within the filter bed' [patent_app_type] => 1 [patent_app_number] => 7/446119 [patent_app_country] => US [patent_app_date] => 1989-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3354 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173194.pdf [firstpage_image] =>[orig_patent_app_number] => 446119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446119
Filtration method and apparatus having a filtrate collection chamber within the filter bed Dec 4, 1989 Issued
Array ( [id] => 2675875 [patent_doc_number] => 05045196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Apparatus for pre-concentration of a sample for spectroscopical reasons' [patent_app_type] => 1 [patent_app_number] => 7/444185 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2654 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045196.pdf [firstpage_image] =>[orig_patent_app_number] => 444185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444185
Apparatus for pre-concentration of a sample for spectroscopical reasons Nov 29, 1989 Issued
Array ( [id] => 2875765 [patent_doc_number] => 05108615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Method for recovery of a metal ion from electroless plating solutions' [patent_app_type] => 1 [patent_app_number] => 7/442744 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5123 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108615.pdf [firstpage_image] =>[orig_patent_app_number] => 442744 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442744
Method for recovery of a metal ion from electroless plating solutions Nov 27, 1989 Issued
Array ( [id] => 2729327 [patent_doc_number] => 05051189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Method of removing an unwanted impurity from an aqueous material' [patent_app_type] => 1 [patent_app_number] => 7/441518 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 9596 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051189.pdf [firstpage_image] =>[orig_patent_app_number] => 441518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441518
Method of removing an unwanted impurity from an aqueous material Nov 26, 1989 Issued
Array ( [id] => 2700777 [patent_doc_number] => 04992179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Metal recovery' [patent_app_type] => 1 [patent_app_number] => 7/439545 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8151 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992179.pdf [firstpage_image] =>[orig_patent_app_number] => 439545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439545
Metal recovery Nov 19, 1989 Issued
Array ( [id] => 2848224 [patent_doc_number] => 05133878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Polymeric microfiber filter medium' [patent_app_type] => 1 [patent_app_number] => 7/437612 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8454 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133878.pdf [firstpage_image] =>[orig_patent_app_number] => 437612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437612
Polymeric microfiber filter medium Nov 16, 1989 Issued
Array ( [id] => 2665277 [patent_doc_number] => 04999113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-12 [patent_title] => 'Selective separation of thiocyanate ions from a scrubbing medium' [patent_app_type] => 1 [patent_app_number] => 7/437709 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 274 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/999/04999113.pdf [firstpage_image] =>[orig_patent_app_number] => 437709 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437709
Selective separation of thiocyanate ions from a scrubbing medium Nov 16, 1989 Issued
Array ( [id] => 2559800 [patent_doc_number] => 04944878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Decontamination of water using nitrate selective ion exchange resin' [patent_app_type] => 1 [patent_app_number] => 7/437266 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3014 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944878.pdf [firstpage_image] =>[orig_patent_app_number] => 437266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437266
Decontamination of water using nitrate selective ion exchange resin Nov 15, 1989 Issued
Array ( [id] => 2728144 [patent_doc_number] => 05039402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Water purifier' [patent_app_type] => 1 [patent_app_number] => 7/436659 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1982 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039402.pdf [firstpage_image] =>[orig_patent_app_number] => 436659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436659
Water purifier Nov 14, 1989 Issued
Array ( [id] => 2675707 [patent_doc_number] => 05045187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Regeneration system for water conditioners such as water softeners' [patent_app_type] => 1 [patent_app_number] => 7/428603 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6484 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045187.pdf [firstpage_image] =>[orig_patent_app_number] => 428603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428603
Regeneration system for water conditioners such as water softeners Oct 29, 1989 Issued
Array ( [id] => 2761145 [patent_doc_number] => 05006258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine' [patent_app_type] => 1 [patent_app_number] => 7/427417 [patent_app_country] => US [patent_app_date] => 1989-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4864 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006258.pdf [firstpage_image] =>[orig_patent_app_number] => 427417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/427417
Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine Oct 25, 1989 Issued
Array ( [id] => 2592522 [patent_doc_number] => 04975201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Condensate purification process' [patent_app_type] => 1 [patent_app_number] => 7/422879 [patent_app_country] => US [patent_app_date] => 1989-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9175 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975201.pdf [firstpage_image] =>[orig_patent_app_number] => 422879 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422879
Condensate purification process Oct 16, 1989 Issued
Array ( [id] => 2818707 [patent_doc_number] => 05094755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Purification of fluid mixtures by a thermal swing adsorption recycle system' [patent_app_type] => 1 [patent_app_number] => 7/421149 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094755.pdf [firstpage_image] =>[orig_patent_app_number] => 421149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421149
Purification of fluid mixtures by a thermal swing adsorption recycle system Oct 12, 1989 Issued
Array ( [id] => 2703854 [patent_doc_number] => 05061367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Water purifying filter device' [patent_app_type] => 1 [patent_app_number] => 7/421558 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5692 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061367.pdf [firstpage_image] =>[orig_patent_app_number] => 421558 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421558
Water purifying filter device Oct 12, 1989 Issued
Array ( [id] => 2753346 [patent_doc_number] => 05059315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Aquarium water aeration and filtering system' [patent_app_type] => 1 [patent_app_number] => 7/420886 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1570 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059315.pdf [firstpage_image] =>[orig_patent_app_number] => 420886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420886
Aquarium water aeration and filtering system Oct 12, 1989 Issued
Array ( [id] => 2706391 [patent_doc_number] => 05061502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Process for the removal of terpenes from essential oils' [patent_app_type] => 1 [patent_app_number] => 7/419643 [patent_app_country] => US [patent_app_date] => 1989-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2138 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061502.pdf [firstpage_image] =>[orig_patent_app_number] => 419643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419643
Process for the removal of terpenes from essential oils Oct 10, 1989 Issued
Array ( [id] => 2666531 [patent_doc_number] => 05073255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Water treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/417580 [patent_app_country] => US [patent_app_date] => 1989-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5519 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073255.pdf [firstpage_image] =>[orig_patent_app_number] => 417580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/417580
Water treatment apparatus Oct 4, 1989 Issued
07/416613 REMOVAL OF HEAVY METALS, ESPECIALLY LEAD, FROM AQUEOUS SYSTEMS CONTAINING COMPETING IONS UTILIZING WIDE-PORED MOLECULAR SIEVES OF THE ETS-10 TYPE Oct 2, 1989 Abandoned
Array ( [id] => 2753381 [patent_doc_number] => 05059317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Transportable apparatus for producing drinking water' [patent_app_type] => 1 [patent_app_number] => 7/416247 [patent_app_country] => US [patent_app_date] => 1989-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2566 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059317.pdf [firstpage_image] =>[orig_patent_app_number] => 416247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416247
Transportable apparatus for producing drinking water Oct 1, 1989 Issued
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