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
06/859823 METHOD FOR ANALYZING A GAS MIXTURE May 4, 1986 Abandoned
06/859128 UNITARY MULTIPLE ELECTRODE SENSOR May 1, 1986 Abandoned
Array ( [id] => 2311720 [patent_doc_number] => 04699703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Anodic boot for steel reinforced concrete structures' [patent_app_type] => 1 [patent_app_number] => 6/859073 [patent_app_country] => US [patent_app_date] => 1986-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3003 [patent_no_of_claims] => 10 [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/04/699/04699703.pdf [firstpage_image] =>[orig_patent_app_number] => 859073 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/859073
Anodic boot for steel reinforced concrete structures May 1, 1986 Issued
Array ( [id] => 2562444 [patent_doc_number] => 04900410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Method of installing a cathodic protection system for a steel-reinforced concrete structure' [patent_app_type] => 1 [patent_app_number] => 6/855550 [patent_app_country] => US [patent_app_date] => 1986-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8766 [patent_no_of_claims] => 16 [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/04/900/04900410.pdf [firstpage_image] =>[orig_patent_app_number] => 855550 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855550
Method of installing a cathodic protection system for a steel-reinforced concrete structure Apr 28, 1986 Issued
Array ( [id] => 2505000 [patent_doc_number] => 04795542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Electrochemical concentration detector device' [patent_app_type] => 1 [patent_app_number] => 6/855902 [patent_app_country] => US [patent_app_date] => 1986-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 8570 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/795/04795542.pdf [firstpage_image] =>[orig_patent_app_number] => 855902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855902
Electrochemical concentration detector device Apr 23, 1986 Issued
Array ( [id] => 2586129 [patent_doc_number] => 04917774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Method for analyzing additive concentration' [patent_app_type] => 1 [patent_app_number] => 6/855360 [patent_app_country] => US [patent_app_date] => 1986-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3557 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917774.pdf [firstpage_image] =>[orig_patent_app_number] => 855360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855360
Method for analyzing additive concentration Apr 23, 1986 Issued
06/851582 SENSOR FOR THE DETERMINATION OF ELECTROLYTE CONCENTRATIONS Apr 13, 1986 Abandoned
Array ( [id] => 2382400 [patent_doc_number] => 04707243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Ion selective electrode' [patent_app_type] => 1 [patent_app_number] => 6/851877 [patent_app_country] => US [patent_app_date] => 1986-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4956 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707243.pdf [firstpage_image] =>[orig_patent_app_number] => 851877 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/851877
Ion selective electrode Apr 10, 1986 Issued
Array ( [id] => 2409105 [patent_doc_number] => 04786380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Method for the electrolytic preparation of hypochlorite in flowing salt-containing water' [patent_app_type] => 1 [patent_app_number] => 6/849775 [patent_app_country] => US [patent_app_date] => 1986-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1374 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786380.pdf [firstpage_image] =>[orig_patent_app_number] => 849775 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/849775
Method for the electrolytic preparation of hypochlorite in flowing salt-containing water Apr 8, 1986 Issued
Array ( [id] => 2346857 [patent_doc_number] => 04702805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Production of sodium chlorate' [patent_app_type] => 1 [patent_app_number] => 6/844628 [patent_app_country] => US [patent_app_date] => 1986-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6381 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702805.pdf [firstpage_image] =>[orig_patent_app_number] => 844628 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/844628
Production of sodium chlorate Mar 26, 1986 Issued
Array ( [id] => 2661855 [patent_doc_number] => 04935118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Self heated sensor package' [patent_app_type] => 1 [patent_app_number] => 6/842453 [patent_app_country] => US [patent_app_date] => 1986-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1131 [patent_no_of_claims] => 4 [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/04/935/04935118.pdf [firstpage_image] =>[orig_patent_app_number] => 842453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/842453
Self heated sensor package Mar 20, 1986 Issued
Array ( [id] => 2341478 [patent_doc_number] => 04655900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Method for treating electrodes and improved electrochemical cell' [patent_app_type] => 1 [patent_app_number] => 6/837802 [patent_app_country] => US [patent_app_date] => 1986-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2135 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655900.pdf [firstpage_image] =>[orig_patent_app_number] => 837802 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/837802
Method for treating electrodes and improved electrochemical cell Mar 9, 1986 Issued
Array ( [id] => 2301614 [patent_doc_number] => 04690740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Method for maintaining effective corrosion inhibition in gas scrubbing plant' [patent_app_type] => 1 [patent_app_number] => 6/837230 [patent_app_country] => US [patent_app_date] => 1986-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3834 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690740.pdf [firstpage_image] =>[orig_patent_app_number] => 837230 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/837230
Method for maintaining effective corrosion inhibition in gas scrubbing plant Mar 6, 1986 Issued
06/835489 POLYOXYALKYLATED POLYHYDROXY COMPOUNDS AS ADDITIVES IN ZINC ALLOY ELECTROLYTES Mar 2, 1986 Abandoned
Array ( [id] => 2446535 [patent_doc_number] => 04732662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Measuring electrode' [patent_app_type] => 1 [patent_app_number] => 6/835552 [patent_app_country] => US [patent_app_date] => 1986-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1434 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732662.pdf [firstpage_image] =>[orig_patent_app_number] => 835552 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/835552
Measuring electrode Mar 2, 1986 Issued
Array ( [id] => 2410375 [patent_doc_number] => 04718990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Method for detecting start of electroless plating' [patent_app_type] => 1 [patent_app_number] => 6/833198 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4619 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718990.pdf [firstpage_image] =>[orig_patent_app_number] => 833198 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/833198
Method for detecting start of electroless plating Feb 26, 1986 Issued
Array ( [id] => 2315792 [patent_doc_number] => 04689135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Device for conditioning a gas sensor' [patent_app_type] => 1 [patent_app_number] => 6/833357 [patent_app_country] => US [patent_app_date] => 1986-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1430 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/689/04689135.pdf [firstpage_image] =>[orig_patent_app_number] => 833357 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/833357
Device for conditioning a gas sensor Feb 24, 1986 Issued
Array ( [id] => 2661874 [patent_doc_number] => 04935119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Air/fuel ratio sensor' [patent_app_type] => 1 [patent_app_number] => 6/832798 [patent_app_country] => US [patent_app_date] => 1986-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 3655 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935119.pdf [firstpage_image] =>[orig_patent_app_number] => 832798 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832798
Air/fuel ratio sensor Feb 24, 1986 Issued
06/832800 AIR/FUEL RATIO SENSOR Feb 24, 1986 Abandoned
Array ( [id] => 2354575 [patent_doc_number] => 04687557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Gold alloys and galvanic bath for the electrolytic deposit thereof' [patent_app_type] => 1 [patent_app_number] => 6/832087 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3385 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687557.pdf [firstpage_image] =>[orig_patent_app_number] => 832087 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832087
Gold alloys and galvanic bath for the electrolytic deposit thereof Feb 23, 1986 Issued
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