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
07/030876 TUBE SHEET REFERENCE ELECTRODE Mar 25, 1987 Abandoned
Array ( [id] => 2602822 [patent_doc_number] => 04902400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Gas sensing element' [patent_app_type] => 1 [patent_app_number] => 7/030050 [patent_app_country] => US [patent_app_date] => 1987-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6019 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902400.pdf [firstpage_image] =>[orig_patent_app_number] => 030050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030050
Gas sensing element Mar 24, 1987 Issued
Array ( [id] => 2506019 [patent_doc_number] => 04851088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Electrochemical detection of carbon dioxide' [patent_app_type] => 1 [patent_app_number] => 7/021956 [patent_app_country] => US [patent_app_date] => 1987-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 3672 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851088.pdf [firstpage_image] =>[orig_patent_app_number] => 021956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021956
Electrochemical detection of carbon dioxide Mar 4, 1987 Issued
Array ( [id] => 2380549 [patent_doc_number] => 04783252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Lateral indicator sensor' [patent_app_type] => 1 [patent_app_number] => 7/020364 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 2639 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783252.pdf [firstpage_image] =>[orig_patent_app_number] => 020364 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020364
Lateral indicator sensor Mar 1, 1987 Issued
Array ( [id] => 2440815 [patent_doc_number] => 04740288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Oxygen-sensing element' [patent_app_type] => 1 [patent_app_number] => 7/020446 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6002 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/740/04740288.pdf [firstpage_image] =>[orig_patent_app_number] => 020446 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020446
Oxygen-sensing element Mar 1, 1987 Issued
Array ( [id] => 2415651 [patent_doc_number] => 04734184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Self-activating hydratable solid-state electrode apparatus' [patent_app_type] => 1 [patent_app_number] => 7/021520 [patent_app_country] => US [patent_app_date] => 1987-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8419 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734184.pdf [firstpage_image] =>[orig_patent_app_number] => 021520 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021520
Self-activating hydratable solid-state electrode apparatus Feb 25, 1987 Issued
Array ( [id] => 2510833 [patent_doc_number] => 04855027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Carbosil anodes' [patent_app_type] => 1 [patent_app_number] => 7/019431 [patent_app_country] => US [patent_app_date] => 1987-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5518 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855027.pdf [firstpage_image] =>[orig_patent_app_number] => 019431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/019431
Carbosil anodes Feb 25, 1987 Issued
07/017009 DEVICE FOR GENERATING AN ELECTRIC SIGNAL LINEARLY DEPENDENT UPON THE OXYGEN CONTENT OF A GASEOUS MIXTURE Feb 18, 1987 Abandoned
Array ( [id] => 2412790 [patent_doc_number] => 04770762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Electrode with sealing assembly and fill hole cover' [patent_app_type] => 1 [patent_app_number] => 7/015442 [patent_app_country] => US [patent_app_date] => 1987-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3912 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770762.pdf [firstpage_image] =>[orig_patent_app_number] => 015442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/015442
Electrode with sealing assembly and fill hole cover Feb 16, 1987 Issued
Array ( [id] => 2474228 [patent_doc_number] => 04882029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Electrode system' [patent_app_type] => 1 [patent_app_number] => 7/012884 [patent_app_country] => US [patent_app_date] => 1987-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3857 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882029.pdf [firstpage_image] =>[orig_patent_app_number] => 012884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/012884
Electrode system Feb 9, 1987 Issued
07/013022 SOLID STATE ELECTROCHEMICAL POLLUTION CONTROL DEVICE Feb 9, 1987 Abandoned
Array ( [id] => 2471531 [patent_doc_number] => 04889608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Electrode system' [patent_app_type] => 1 [patent_app_number] => 7/012885 [patent_app_country] => US [patent_app_date] => 1987-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4696 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889608.pdf [firstpage_image] =>[orig_patent_app_number] => 012885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/012885
Electrode system Feb 9, 1987 Issued
Array ( [id] => 2522873 [patent_doc_number] => 04888099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Process for the production of alkali metal chlorate' [patent_app_type] => 1 [patent_app_number] => 7/010726 [patent_app_country] => US [patent_app_date] => 1987-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2590 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888099.pdf [firstpage_image] =>[orig_patent_app_number] => 010726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/010726
Process for the production of alkali metal chlorate Feb 3, 1987 Issued
Array ( [id] => 2380676 [patent_doc_number] => 04775456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Electrochemical gas sensor' [patent_app_type] => 1 [patent_app_number] => 7/010266 [patent_app_country] => US [patent_app_date] => 1987-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2950 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775456.pdf [firstpage_image] =>[orig_patent_app_number] => 010266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/010266
Electrochemical gas sensor Feb 1, 1987 Issued
Array ( [id] => 2485121 [patent_doc_number] => 04842712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Device for measuring ion activity' [patent_app_type] => 1 [patent_app_number] => 7/009470 [patent_app_country] => US [patent_app_date] => 1987-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3887 [patent_no_of_claims] => 4 [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/04/842/04842712.pdf [firstpage_image] =>[orig_patent_app_number] => 009470 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009470
Device for measuring ion activity Feb 1, 1987 Issued
Array ( [id] => 2500868 [patent_doc_number] => 04798657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Cathodic protection system' [patent_app_type] => 1 [patent_app_number] => 7/004901 [patent_app_country] => US [patent_app_date] => 1987-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2785 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798657.pdf [firstpage_image] =>[orig_patent_app_number] => 004901 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/004901
Cathodic protection system Jan 19, 1987 Issued
06/947821 REINFORCED ELECTROLYTE FUNCTION ELEMENTS Dec 29, 1986 Abandoned
Array ( [id] => 2701414 [patent_doc_number] => 05055166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Surface mounted cathodic protection anode and method of use' [patent_app_type] => 1 [patent_app_number] => 6/947010 [patent_app_country] => US [patent_app_date] => 1986-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2687 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055166.pdf [firstpage_image] =>[orig_patent_app_number] => 947010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/947010
Surface mounted cathodic protection anode and method of use Dec 28, 1986 Issued
06/942306 SELECTIVELY ION-PERMEABLE DRY ELECTRODES FOR ANALYZING SELECTION IONS IN AQUEOUS SOLUTION Dec 15, 1986 Abandoned
06/942110 SELECTIVELY ION-PERMEABLE ELECTRODES FOR ANALYZING SELECTED IONS IN AQUEOUS SOLUTION Dec 15, 1986 Abandoned
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