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] => 2052923 [patent_doc_number] => 04394222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Method for determining the oxygen content in gases, uninfluenced by temperature variations' [patent_app_type] => 1 [patent_app_number] => 6/208432 [patent_app_country] => US [patent_app_date] => 1980-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6883 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394222.pdf [firstpage_image] =>[orig_patent_app_number] => 208432 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/208432
Method for determining the oxygen content in gases, uninfluenced by temperature variations Nov 18, 1980 Issued
Array ( [id] => 2003568 [patent_doc_number] => 04401540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Apparatus for reducing end effect in anodes' [patent_app_type] => 1 [patent_app_number] => 6/201949 [patent_app_country] => US [patent_app_date] => 1980-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401540.pdf [firstpage_image] =>[orig_patent_app_number] => 201949 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201949
Apparatus for reducing end effect in anodes Oct 28, 1980 Issued
Array ( [id] => 1960740 [patent_doc_number] => 04349426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Anion sensing electrode' [patent_app_type] => 1 [patent_app_number] => 6/200458 [patent_app_country] => US [patent_app_date] => 1980-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1856 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349426.pdf [firstpage_image] =>[orig_patent_app_number] => 200458 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/200458
Anion sensing electrode Oct 23, 1980 Issued
Array ( [id] => 2060751 [patent_doc_number] => 04452682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Apparatus for measuring clinical emergency check items of blood' [patent_app_type] => 1 [patent_app_number] => 6/200264 [patent_app_country] => US [patent_app_date] => 1980-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2426 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452682.pdf [firstpage_image] =>[orig_patent_app_number] => 200264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/200264
Apparatus for measuring clinical emergency check items of blood Oct 23, 1980 Issued
Array ( [id] => 2004357 [patent_doc_number] => 04388155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Solid sensor for anhydrides' [patent_app_type] => 1 [patent_app_number] => 6/174186 [patent_app_country] => US [patent_app_date] => 1980-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5731 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388155.pdf [firstpage_image] =>[orig_patent_app_number] => 174186 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/174186
Solid sensor for anhydrides Jul 30, 1980 Issued
Array ( [id] => 2004481 [patent_doc_number] => 04388168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Low resistance electrode system' [patent_app_type] => 1 [patent_app_number] => 6/153618 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5008 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388168.pdf [firstpage_image] =>[orig_patent_app_number] => 153618 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153618
Low resistance electrode system May 26, 1980 Issued
Array ( [id] => 1883770 [patent_doc_number] => 04297193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'pH Electrode glass compositions' [patent_app_type] => 1 [patent_app_number] => 6/152358 [patent_app_country] => US [patent_app_date] => 1980-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5040 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/297/04297193.pdf [firstpage_image] =>[orig_patent_app_number] => 152358 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152358
pH Electrode glass compositions May 21, 1980 Issued
Array ( [id] => 1934515 [patent_doc_number] => D0265644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Vehicle van corner cap member' [patent_app_type] => 4 [patent_app_number] => 6/141875 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 143 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/265/D0265644.pdf [firstpage_image] =>[orig_patent_app_number] => 141875 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141875
Vehicle van corner cap member Apr 20, 1980 Issued
Array ( [id] => 1918092 [patent_doc_number] => 04290868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Iron plumbing corrosion minimizing method' [patent_app_type] => 1 [patent_app_number] => 6/137917 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1411 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290868.pdf [firstpage_image] =>[orig_patent_app_number] => 137917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137917
Iron plumbing corrosion minimizing method Apr 6, 1980 Issued
Array ( [id] => 1997710 [patent_doc_number] => D0269335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Wheelbarrow enlargement insert' [patent_app_type] => 4 [patent_app_number] => 6/137512 [patent_app_country] => US [patent_app_date] => 1980-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 40 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/269/D0269335.pdf [firstpage_image] =>[orig_patent_app_number] => 137512 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137512
Wheelbarrow enlargement insert Apr 3, 1980 Issued
Array ( [id] => 1904612 [patent_doc_number] => 04302314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Voltammetric cell, measuring electrode and method' [patent_app_type] => 1 [patent_app_number] => 6/136932 [patent_app_country] => US [patent_app_date] => 1980-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2185 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302314.pdf [firstpage_image] =>[orig_patent_app_number] => 136932 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136932
Voltammetric cell, measuring electrode and method Apr 2, 1980 Issued
Array ( [id] => 1963953 [patent_doc_number] => 04314996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 6/136404 [patent_app_country] => US [patent_app_date] => 1980-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 7481 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314996.pdf [firstpage_image] =>[orig_patent_app_number] => 136404 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136404
Oxygen sensor Mar 31, 1980 Issued
Array ( [id] => 1948699 [patent_doc_number] => 04321122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Apparatus for forming electrical contact with an analysis slide' [patent_app_type] => 1 [patent_app_number] => 6/135568 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4007 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321122.pdf [firstpage_image] =>[orig_patent_app_number] => 135568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135568
Apparatus for forming electrical contact with an analysis slide Mar 30, 1980 Issued
Array ( [id] => 1925795 [patent_doc_number] => 04284488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Sacrificial anode assembly' [patent_app_type] => 1 [patent_app_number] => 6/135764 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2163 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284488.pdf [firstpage_image] =>[orig_patent_app_number] => 135764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135764
Sacrificial anode assembly Mar 30, 1980 Issued
Array ( [id] => 1964350 [patent_doc_number] => D0264592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Thermoelectric jug cooler' [patent_app_type] => 4 [patent_app_number] => 6/134171 [patent_app_country] => US [patent_app_date] => 1980-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 53 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/264/D0264592.pdf [firstpage_image] =>[orig_patent_app_number] => 134171 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/134171
Thermoelectric jug cooler Mar 25, 1980 Issued
Array ( [id] => 1876747 [patent_doc_number] => 04285787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Electrochemical corrosion protection of stainless steel bleach plant washers' [patent_app_type] => 1 [patent_app_number] => 6/132011 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3631 [patent_no_of_claims] => 4 [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/04/285/04285787.pdf [firstpage_image] =>[orig_patent_app_number] => 132011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132011
Electrochemical corrosion protection of stainless steel bleach plant washers Mar 19, 1980 Issued
Array ( [id] => 1863255 [patent_doc_number] => 04268371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Cable guide for a tubular anode' [patent_app_type] => 1 [patent_app_number] => 6/129950 [patent_app_country] => US [patent_app_date] => 1980-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1464 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268371.pdf [firstpage_image] =>[orig_patent_app_number] => 129950 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/129950
Cable guide for a tubular anode Mar 12, 1980 Issued
Array ( [id] => 1981519 [patent_doc_number] => D0266765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Self-propelled trenching machine' [patent_app_type] => 4 [patent_app_number] => 6/129522 [patent_app_country] => US [patent_app_date] => 1980-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 60 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/266/D0266765.pdf [firstpage_image] =>[orig_patent_app_number] => 129522 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/129522
Self-propelled trenching machine Mar 11, 1980 Issued
Array ( [id] => 2012816 [patent_doc_number] => D0267867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Sailing rig' [patent_app_type] => 4 [patent_app_number] => 6/125228 [patent_app_country] => US [patent_app_date] => 1980-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 89 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/267/D0267867.pdf [firstpage_image] =>[orig_patent_app_number] => 125228 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/125228
Sailing rig Feb 26, 1980 Issued
Array ( [id] => 2081736 [patent_doc_number] => D0276603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Helicopter step' [patent_app_type] => 4 [patent_app_number] => 6/121122 [patent_app_country] => US [patent_app_date] => 1980-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 51 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/276/D0276603.pdf [firstpage_image] =>[orig_patent_app_number] => 121122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/121122
Helicopter step Feb 12, 1980 Issued
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