Search

David Lam

Examiner (ID: 17065, Phone: (571)272-1782 , Office: P/2825 )

Most Active Art Unit
2827
Art Unit(s)
2818, 2827, 2825
Total Applications
2102
Issued Applications
2016
Pending Applications
28
Abandoned Applications
60

Applications

Application numberTitle of the applicationFiling DateStatus
06/887522 MEANS AND METHODS FOR QUANTITATIVE DETERMINATION OF ANALYTE IN LIQUIDS Jul 20, 1986 Abandoned
Array ( [id] => 2337578 [patent_doc_number] => 04713158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'System for applied current cathodic protection of a structure' [patent_app_type] => 1 [patent_app_number] => 6/887214 [patent_app_country] => US [patent_app_date] => 1986-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4114 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713158.pdf [firstpage_image] =>[orig_patent_app_number] => 887214 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/887214
System for applied current cathodic protection of a structure Jul 20, 1986 Issued
06/887522 MEANS AND METHODS FOR QUANTITATIVE DETERMINATION OF ANALYTE IN LIQUIDS Jul 20, 1986 Abandoned
06/888198 CORROSION PROTECTION Jul 17, 1986 Abandoned
Array ( [id] => 2410878 [patent_doc_number] => 04786476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Gas sensor element using porously fired mass of titania' [patent_app_type] => 1 [patent_app_number] => 6/886080 [patent_app_country] => US [patent_app_date] => 1986-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4075 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786476.pdf [firstpage_image] =>[orig_patent_app_number] => 886080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886080
Gas sensor element using porously fired mass of titania Jul 15, 1986 Issued
Array ( [id] => 2412732 [patent_doc_number] => 04770759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Lithium ion-selective membrane electrode' [patent_app_type] => 1 [patent_app_number] => 6/883108 [patent_app_country] => US [patent_app_date] => 1986-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3364 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770759.pdf [firstpage_image] =>[orig_patent_app_number] => 883108 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/883108
Lithium ion-selective membrane electrode Jul 7, 1986 Issued
06/880875 CARBOSIL ANODES Jun 30, 1986 Abandoned
06/887038 APPARATUS FOR USE IN ELECTRICAL, E.G. ELECTROCHEMICAL, MEASUREMENT PROCEDURES, AND ITS PRODUCTION AND USE, AND COMPOSITE ASSEMBLIES INCORPORATING THE APPARATUS Jun 23, 1986 Abandoned
Array ( [id] => 2296040 [patent_doc_number] => 04681673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Portable oxygen sensor with shortened break-in time' [patent_app_type] => 1 [patent_app_number] => 6/877612 [patent_app_country] => US [patent_app_date] => 1986-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3930 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681673.pdf [firstpage_image] =>[orig_patent_app_number] => 877612 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/877612
Portable oxygen sensor with shortened break-in time Jun 22, 1986 Issued
Array ( [id] => 2623068 [patent_doc_number] => 04915812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Zero volume cell' [patent_app_type] => 1 [patent_app_number] => 6/876925 [patent_app_country] => US [patent_app_date] => 1986-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 20 [patent_no_of_words] => 12496 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915812.pdf [firstpage_image] =>[orig_patent_app_number] => 876925 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876925
Zero volume cell Jun 19, 1986 Issued
06/876328 LITHIUM-SALT REFERENCE HALF-CELL FOR POTENTIOMETRIC DETERMINATIONS Jun 18, 1986 Abandoned
Array ( [id] => 2445414 [patent_doc_number] => 04767518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Cermet electrode' [patent_app_type] => 1 [patent_app_number] => 6/872981 [patent_app_country] => US [patent_app_date] => 1986-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2204 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767518.pdf [firstpage_image] =>[orig_patent_app_number] => 872981 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/872981
Cermet electrode Jun 10, 1986 Issued
Array ( [id] => 2288245 [patent_doc_number] => 04681115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Electrochemical measuring cell having an ancillary electrode' [patent_app_type] => 1 [patent_app_number] => 6/866578 [patent_app_country] => US [patent_app_date] => 1986-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1023 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681115.pdf [firstpage_image] =>[orig_patent_app_number] => 866578 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/866578
Electrochemical measuring cell having an ancillary electrode May 21, 1986 Issued
Array ( [id] => 2546506 [patent_doc_number] => 04814049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Plating bath composition for copper-tin-zinc alloy' [patent_app_type] => 1 [patent_app_number] => 6/866635 [patent_app_country] => US [patent_app_date] => 1986-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1739 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814049.pdf [firstpage_image] =>[orig_patent_app_number] => 866635 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/866635
Plating bath composition for copper-tin-zinc alloy May 20, 1986 Issued
06/865959 POLAROGRAPHIC OXYGEN SENSOR, PARTICULARLY FOR COMBUSTION EXHAUST GASES May 19, 1986 Abandoned
Array ( [id] => 2380094 [patent_doc_number] => 04695361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 6/864492 [patent_app_country] => US [patent_app_date] => 1986-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3330 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/695/04695361.pdf [firstpage_image] =>[orig_patent_app_number] => 864492 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/864492
Oxygen sensor May 18, 1986 Issued
06/863736 SYSTEM FOR CONTROLLING CORROSION IN THIN LAYERS OF CORROSIVE FLUIDS May 15, 1986 Abandoned
Array ( [id] => 2353125 [patent_doc_number] => 04714527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Process for measuring the potential difference between a sample liquid and a reference electrolyte' [patent_app_type] => 1 [patent_app_number] => 6/860860 [patent_app_country] => US [patent_app_date] => 1986-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2749 [patent_no_of_claims] => 4 [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/04/714/04714527.pdf [firstpage_image] =>[orig_patent_app_number] => 860860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/860860
Process for measuring the potential difference between a sample liquid and a reference electrolyte May 7, 1986 Issued
Array ( [id] => 2482838 [patent_doc_number] => 04800007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Corrosion protection for heat exchangers' [patent_app_type] => 1 [patent_app_number] => 6/862494 [patent_app_country] => US [patent_app_date] => 1986-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1572 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800007.pdf [firstpage_image] =>[orig_patent_app_number] => 862494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862494
Corrosion protection for heat exchangers May 7, 1986 Issued
Array ( [id] => 2337589 [patent_doc_number] => 04713159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Compact and cleanable apparatus for preventing scale formation in liquid systems' [patent_app_type] => 1 [patent_app_number] => 6/860746 [patent_app_country] => US [patent_app_date] => 1986-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3181 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713159.pdf [firstpage_image] =>[orig_patent_app_number] => 860746 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/860746
Compact and cleanable apparatus for preventing scale formation in liquid systems May 6, 1986 Issued
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