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
Array ( [id] => 3566145 [patent_doc_number] => 05538612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Oxygen sensor element' [patent_app_type] => 1 [patent_app_number] => 7/837088 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4938 [patent_no_of_claims] => 27 [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/05/538/05538612.pdf [firstpage_image] =>[orig_patent_app_number] => 837088 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837088
Oxygen sensor element Mar 11, 1992 Issued
07/842920 INERT GAS PURIFYING SYSTEM Feb 27, 1992 Abandoned
Array ( [id] => 4095326 [patent_doc_number] => 06066244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Apparatus for use in electrical, e.g. electrochemical, measurement procedures, and its production and use, and composite assemblies incorporating the apparatus' [patent_app_type] => 1 [patent_app_number] => 7/842329 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 6631 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/066/06066244.pdf [firstpage_image] =>[orig_patent_app_number] => 842329 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842329
Apparatus for use in electrical, e.g. electrochemical, measurement procedures, and its production and use, and composite assemblies incorporating the apparatus Feb 27, 1992 Issued
07/834297 METHOD FOR FIXING AN ELECTRODE ARRANGEMENT TO BE USED IN THE CATHODIC PROTECTION OF CONCRETE STRUCTURES AND A FIXING ELEMENT Feb 18, 1992 Abandoned
07/834985 OXYGEN SENSOR FOR PREVENTING SILICON POISONING Feb 13, 1992 Abandoned
07/833710 SOLUTION PHASE ION AND WATER SENSITIVE DETECTOR Feb 10, 1992 Abandoned
Array ( [id] => 3012213 [patent_doc_number] => 05302276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Electrochemical element' [patent_app_type] => 1 [patent_app_number] => 7/832340 [patent_app_country] => US [patent_app_date] => 1992-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2705 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302276.pdf [firstpage_image] =>[orig_patent_app_number] => 832340 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832340
Electrochemical element Feb 6, 1992 Issued
07/827534 AMPEROMETRIC DETECTION CELL Jan 28, 1992 Abandoned
Array ( [id] => 3037589 [patent_doc_number] => 05286365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Graphite-based solid state polymeric membrane ion-selective electrodes' [patent_app_type] => 1 [patent_app_number] => 7/821158 [patent_app_country] => US [patent_app_date] => 1992-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4297 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286365.pdf [firstpage_image] =>[orig_patent_app_number] => 821158 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821158
Graphite-based solid state polymeric membrane ion-selective electrodes Jan 14, 1992 Issued
Array ( [id] => 3047640 [patent_doc_number] => 05344545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Electrolytic sensor for measuring the content of gas in a fluid' [patent_app_type] => 1 [patent_app_number] => 7/817653 [patent_app_country] => US [patent_app_date] => 1992-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4628 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344545.pdf [firstpage_image] =>[orig_patent_app_number] => 817653 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817653
Electrolytic sensor for measuring the content of gas in a fluid Jan 6, 1992 Issued
Array ( [id] => 2888092 [patent_doc_number] => 05271815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Method for measuring glucose' [patent_app_type] => 1 [patent_app_number] => 7/814099 [patent_app_country] => US [patent_app_date] => 1991-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3575 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271815.pdf [firstpage_image] =>[orig_patent_app_number] => 814099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/814099
Method for measuring glucose Dec 25, 1991 Issued
07/810510 SOLID-STATE SENSOR DEVICE FOR THE DETERMINATION OF THE CONCENTRATION OF GASES WHICH CAN REACT WITH HYDROGEN Dec 18, 1991 Abandoned
Array ( [id] => 3680992 [patent_doc_number] => 05662786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Electrochemical sensor' [patent_app_type] => 1 [patent_app_number] => 7/807163 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2402 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662786.pdf [firstpage_image] =>[orig_patent_app_number] => 807163 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807163
Electrochemical sensor Dec 12, 1991 Issued
Array ( [id] => 2926544 [patent_doc_number] => 05228974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample' [patent_app_type] => 1 [patent_app_number] => 7/804722 [patent_app_country] => US [patent_app_date] => 1991-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1963 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228974.pdf [firstpage_image] =>[orig_patent_app_number] => 804722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/804722
Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample Dec 10, 1991 Issued
Array ( [id] => 3099823 [patent_doc_number] => 05417837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Small glass electrode' [patent_app_type] => 1 [patent_app_number] => 7/803433 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 34 [patent_no_of_words] => 5226 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417837.pdf [firstpage_image] =>[orig_patent_app_number] => 803433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803433
Small glass electrode Dec 5, 1991 Issued
07/804122 ZERO VOLUME ELECTROCHEMICAL CELL Dec 5, 1991 Abandoned
07/781191 ELECTROCHEMICAL MEASURING SENSOR Dec 3, 1991 Abandoned
Array ( [id] => 3044114 [patent_doc_number] => 05324415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential' [patent_app_type] => 1 [patent_app_number] => 7/800607 [patent_app_country] => US [patent_app_date] => 1991-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2810 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324415.pdf [firstpage_image] =>[orig_patent_app_number] => 800607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/800607
Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential Nov 26, 1991 Issued
Array ( [id] => 3068477 [patent_doc_number] => 05296120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Apparatus for the removal of chloride from reinforced concrete structures' [patent_app_type] => 1 [patent_app_number] => 7/794188 [patent_app_country] => US [patent_app_date] => 1991-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4065 [patent_no_of_claims] => 21 [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/05/296/05296120.pdf [firstpage_image] =>[orig_patent_app_number] => 794188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794188
Apparatus for the removal of chloride from reinforced concrete structures Nov 18, 1991 Issued
Array ( [id] => 2920848 [patent_doc_number] => 05186809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Structure for joining a wire to a solid electrolytic element' [patent_app_type] => 1 [patent_app_number] => 7/794663 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2985 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186809.pdf [firstpage_image] =>[orig_patent_app_number] => 794663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794663
Structure for joining a wire to a solid electrolytic element Nov 17, 1991 Issued
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