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] => 1984707 [patent_doc_number] => 04357174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Slab gel destaining method' [patent_app_type] => 1 [patent_app_number] => 6/253393 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1784 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357174.pdf [firstpage_image] =>[orig_patent_app_number] => 253393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253393
Slab gel destaining method Apr 12, 1981 Issued
Array ( [id] => 1970882 [patent_doc_number] => 04343701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'High pressure flat bed filter' [patent_app_type] => 1 [patent_app_number] => 6/253029 [patent_app_country] => US [patent_app_date] => 1981-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4831 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343701.pdf [firstpage_image] =>[orig_patent_app_number] => 253029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253029
High pressure flat bed filter Apr 9, 1981 Issued
Array ( [id] => 2013717 [patent_doc_number] => 04376050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-08 [patent_title] => 'Surge devices for liquid-solid separators' [patent_app_type] => 1 [patent_app_number] => 6/252282 [patent_app_country] => US [patent_app_date] => 1981-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1235 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376050.pdf [firstpage_image] =>[orig_patent_app_number] => 252282 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252282
Surge devices for liquid-solid separators Apr 8, 1981 Issued
Array ( [id] => 1960824 [patent_doc_number] => 04349442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Method and apparatus for treating water by ion exchange' [patent_app_type] => 1 [patent_app_number] => 6/251944 [patent_app_country] => US [patent_app_date] => 1981-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349442.pdf [firstpage_image] =>[orig_patent_app_number] => 251944 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251944
Method and apparatus for treating water by ion exchange Apr 6, 1981 Issued
Array ( [id] => 2045150 [patent_doc_number] => 04387021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'System for handling exhausted vermiculite cation exchange materials' [patent_app_type] => 1 [patent_app_number] => 6/251459 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3865 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387021.pdf [firstpage_image] =>[orig_patent_app_number] => 251459 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251459
System for handling exhausted vermiculite cation exchange materials Apr 5, 1981 Issued
Array ( [id] => 2031530 [patent_doc_number] => 04367150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Filtering method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/249708 [patent_app_country] => US [patent_app_date] => 1981-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 9630 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367150.pdf [firstpage_image] =>[orig_patent_app_number] => 249708 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249708
Filtering method and apparatus Mar 31, 1981 Issued
Array ( [id] => 2058461 [patent_doc_number] => 04432894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Process for treatment of detergent-containing radioactive liquid wastes' [patent_app_type] => 1 [patent_app_number] => 6/249012 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3648 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/432/04432894.pdf [firstpage_image] =>[orig_patent_app_number] => 249012 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249012
Process for treatment of detergent-containing radioactive liquid wastes Mar 29, 1981 Issued
Array ( [id] => 2058017 [patent_doc_number] => 04409104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Method of regenerating molecular sieve material' [patent_app_type] => 1 [patent_app_number] => 6/249164 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 19 [patent_no_of_words] => 5170 [patent_no_of_claims] => 10 [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/04/409/04409104.pdf [firstpage_image] =>[orig_patent_app_number] => 249164 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249164
Method of regenerating molecular sieve material Mar 29, 1981 Issued
Array ( [id] => 2253101 [patent_doc_number] => 04563273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-07 [patent_title] => 'Process and apparatus for separating fines from micella streams' [patent_app_type] => 1 [patent_app_number] => 6/248046 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2402 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/563/04563273.pdf [firstpage_image] =>[orig_patent_app_number] => 248046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248046
Process and apparatus for separating fines from micella streams Mar 26, 1981 Issued
Array ( [id] => 1959900 [patent_doc_number] => 04358380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Method of reproducing water-soluble cutting agents' [patent_app_type] => 1 [patent_app_number] => 6/247278 [patent_app_country] => US [patent_app_date] => 1981-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9021 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358380.pdf [firstpage_image] =>[orig_patent_app_number] => 247278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247278
Method of reproducing water-soluble cutting agents Mar 24, 1981 Issued
Array ( [id] => 2056015 [patent_doc_number] => 04392958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Method and structure for sealing tubular filter elements' [patent_app_type] => 1 [patent_app_number] => 6/246803 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2618 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392958.pdf [firstpage_image] =>[orig_patent_app_number] => 246803 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246803
Method and structure for sealing tubular filter elements Mar 22, 1981 Issued
Array ( [id] => 1981062 [patent_doc_number] => 04359592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Multi-stage, adsorption process for separating organic liquids from water' [patent_app_type] => 1 [patent_app_number] => 6/246534 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3051 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359592.pdf [firstpage_image] =>[orig_patent_app_number] => 246534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246534
Multi-stage, adsorption process for separating organic liquids from water Mar 22, 1981 Issued
Array ( [id] => 1974228 [patent_doc_number] => 04364833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-21 [patent_title] => 'Apparatus for removing substances from a mixture' [patent_app_type] => 1 [patent_app_number] => 6/242802 [patent_app_country] => US [patent_app_date] => 1981-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3398 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/364/04364833.pdf [firstpage_image] =>[orig_patent_app_number] => 242802 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242802
Apparatus for removing substances from a mixture Mar 10, 1981 Issued
Array ( [id] => 2034993 [patent_doc_number] => 04384962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-24 [patent_title] => 'Fuel-water separator' [patent_app_type] => 1 [patent_app_number] => 6/241076 [patent_app_country] => US [patent_app_date] => 1981-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4951 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/384/04384962.pdf [firstpage_image] =>[orig_patent_app_number] => 241076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/241076
Fuel-water separator Mar 5, 1981 Issued
Array ( [id] => 2020675 [patent_doc_number] => 04372857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Liquid adsorption process and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/240860 [patent_app_country] => US [patent_app_date] => 1981-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4536 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372857.pdf [firstpage_image] =>[orig_patent_app_number] => 240860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240860
Liquid adsorption process and apparatus Mar 4, 1981 Issued
Array ( [id] => 1973470 [patent_doc_number] => 04353797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Device for purifying liquids, particularly water' [patent_app_type] => 1 [patent_app_number] => 6/240975 [patent_app_country] => US [patent_app_date] => 1981-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3417 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353797.pdf [firstpage_image] =>[orig_patent_app_number] => 240975 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240975
Device for purifying liquids, particularly water Mar 4, 1981 Issued
06/239794 TRAVELING BED ION EXCHANGE CONTACT APPARATUS AND PROCESS EMPLOYING SAME Mar 1, 1981 Abandoned
Array ( [id] => 1985035 [patent_doc_number] => 04357240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Disposable, one-piece filter unit' [patent_app_type] => 1 [patent_app_number] => 6/238818 [patent_app_country] => US [patent_app_date] => 1981-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357240.pdf [firstpage_image] =>[orig_patent_app_number] => 238818 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/238818
Disposable, one-piece filter unit Feb 26, 1981 Issued
Array ( [id] => 2004485 [patent_doc_number] => 04411795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Particle adsorption' [patent_app_type] => 1 [patent_app_number] => 6/238410 [patent_app_country] => US [patent_app_date] => 1981-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9535 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411795.pdf [firstpage_image] =>[orig_patent_app_number] => 238410 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/238410
Particle adsorption Feb 25, 1981 Issued
Array ( [id] => 2050089 [patent_doc_number] => 04390430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Apparatus for scraping sludge from the surface of a body of liquid' [patent_app_type] => 1 [patent_app_number] => 6/237866 [patent_app_country] => US [patent_app_date] => 1981-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1577 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/390/04390430.pdf [firstpage_image] =>[orig_patent_app_number] => 237866 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/237866
Apparatus for scraping sludge from the surface of a body of liquid Feb 24, 1981 Issued
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