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] => 1977111 [patent_doc_number] => D0266923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Ventilating hatch' [patent_app_type] => 4 [patent_app_number] => 6/119160 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 82 [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/D0/266/D0266923.pdf [firstpage_image] =>[orig_patent_app_number] => 119160 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119160
Ventilating hatch Feb 5, 1980 Issued
Array ( [id] => 1925510 [patent_doc_number] => 04272349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 6/115450 [patent_app_country] => US [patent_app_date] => 1980-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2648 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272349.pdf [firstpage_image] =>[orig_patent_app_number] => 115450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115450
Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same Jan 24, 1980 Issued
Array ( [id] => 1863248 [patent_doc_number] => 04268370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'High temperature, CO.sub.2 interference free, electrochemical O.sub.2 sensor' [patent_app_type] => 1 [patent_app_number] => 6/111404 [patent_app_country] => US [patent_app_date] => 1980-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4017 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268370.pdf [firstpage_image] =>[orig_patent_app_number] => 111404 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/111404
High temperature, CO.sub.2 interference free, electrochemical O.sub.2 sensor Jan 10, 1980 Issued
Array ( [id] => 1890272 [patent_doc_number] => 04267029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Anode for high resistivity cathodic protection systems' [patent_app_type] => 1 [patent_app_number] => 6/109959 [patent_app_country] => US [patent_app_date] => 1980-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1994 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267029.pdf [firstpage_image] =>[orig_patent_app_number] => 109959 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/109959
Anode for high resistivity cathodic protection systems Jan 6, 1980 Issued
Array ( [id] => 1977206 [patent_doc_number] => D0266945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Soundfocuser' [patent_app_type] => 4 [patent_app_number] => 6/107576 [patent_app_country] => US [patent_app_date] => 1979-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 92 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/266/D0266945.pdf [firstpage_image] =>[orig_patent_app_number] => 107576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/107576
Soundfocuser Dec 26, 1979 Issued
Array ( [id] => 1912495 [patent_doc_number] => 04271002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => 'Calcium ion-selective electrodes and membrane for use therein' [patent_app_type] => 1 [patent_app_number] => 6/107031 [patent_app_country] => US [patent_app_date] => 1979-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6022 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 27 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271002.pdf [firstpage_image] =>[orig_patent_app_number] => 107031 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/107031
Calcium ion-selective electrodes and membrane for use therein Dec 25, 1979 Issued
Array ( [id] => 1982594 [patent_doc_number] => D0265926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Grippable tubing clamp or the like' [patent_app_type] => 4 [patent_app_number] => 6/106113 [patent_app_country] => US [patent_app_date] => 1979-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 91 [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/D0265926.pdf [firstpage_image] =>[orig_patent_app_number] => 106113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/106113
Grippable tubing clamp or the like Dec 20, 1979 Issued
Array ( [id] => 2009849 [patent_doc_number] => D0267794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Aircraft design' [patent_app_type] => 4 [patent_app_number] => 6/104708 [patent_app_country] => US [patent_app_date] => 1979-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 43 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/267/D0267794.pdf [firstpage_image] =>[orig_patent_app_number] => 104708 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/104708
Aircraft design Dec 16, 1979 Issued
Array ( [id] => 1984662 [patent_doc_number] => D0265248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Post operative knee orthosis' [patent_app_type] => 4 [patent_app_number] => 6/104141 [patent_app_country] => US [patent_app_date] => 1979-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 111 [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/D0265248.pdf [firstpage_image] =>[orig_patent_app_number] => 104141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/104141
Post operative knee orthosis Dec 16, 1979 Issued
Array ( [id] => 1876614 [patent_doc_number] => 04304651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Solid pole oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 6/103472 [patent_app_country] => US [patent_app_date] => 1979-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 4479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304651.pdf [firstpage_image] =>[orig_patent_app_number] => 103472 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/103472
Solid pole oxygen sensor Dec 13, 1979 Issued
Array ( [id] => 1976444 [patent_doc_number] => D0264248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Midstream collection device' [patent_app_type] => 4 [patent_app_number] => 6/102671 [patent_app_country] => US [patent_app_date] => 1979-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 62 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/264/D0264248.pdf [firstpage_image] =>[orig_patent_app_number] => 102671 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/102671
Midstream collection device Dec 11, 1979 Issued
Array ( [id] => 1925515 [patent_doc_number] => 04272350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Electrochemical sensor for measuring concentrations of species in a fluid mixture, of the type comprising a partial-pressure internal reference electrode' [patent_app_type] => 1 [patent_app_number] => 6/102915 [patent_app_country] => US [patent_app_date] => 1979-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5954 [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/04/272/04272350.pdf [firstpage_image] =>[orig_patent_app_number] => 102915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/102915
Electrochemical sensor for measuring concentrations of species in a fluid mixture, of the type comprising a partial-pressure internal reference electrode Dec 11, 1979 Issued
Array ( [id] => 1910935 [patent_doc_number] => 04278509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Method of activating oxygen concentration cell' [patent_app_type] => 1 [patent_app_number] => 6/101711 [patent_app_country] => US [patent_app_date] => 1979-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2180 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278509.pdf [firstpage_image] =>[orig_patent_app_number] => 101711 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101711
Method of activating oxygen concentration cell Dec 9, 1979 Issued
Array ( [id] => 1972300 [patent_doc_number] => D0266109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Dental scaler' [patent_app_type] => 4 [patent_app_number] => 6/101608 [patent_app_country] => US [patent_app_date] => 1979-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 33 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/266/D0266109.pdf [firstpage_image] =>[orig_patent_app_number] => 101608 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101608
Dental scaler Dec 9, 1979 Issued
Array ( [id] => 1951644 [patent_doc_number] => 04310399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Liquid transport device containing means for delaying capillary flow' [patent_app_type] => 1 [patent_app_number] => 6/101662 [patent_app_country] => US [patent_app_date] => 1979-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3251 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310399.pdf [firstpage_image] =>[orig_patent_app_number] => 101662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101662
Liquid transport device containing means for delaying capillary flow Dec 9, 1979 Issued
Array ( [id] => 2037380 [patent_doc_number] => D0270636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Easel for attaching to a telephone to support a book or the like' [patent_app_type] => 4 [patent_app_number] => 6/097143 [patent_app_country] => US [patent_app_date] => 1979-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 63 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/270/D0270636.pdf [firstpage_image] =>[orig_patent_app_number] => 097143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/097143
Easel for attaching to a telephone to support a book or the like Dec 5, 1979 Issued
Array ( [id] => 1925423 [patent_doc_number] => 04272328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Buffer overcoat for CO.sub.2 ion-selective electrodes' [patent_app_type] => 1 [patent_app_number] => 6/100588 [patent_app_country] => US [patent_app_date] => 1979-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5146 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272328.pdf [firstpage_image] =>[orig_patent_app_number] => 100588 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/100588
Buffer overcoat for CO.sub.2 ion-selective electrodes Dec 4, 1979 Issued
Array ( [id] => 1869833 [patent_doc_number] => 04283261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-11 [patent_title] => 'Electrochemical sensor structure to determine oxygen content in combustion exhaust gases' [patent_app_type] => 1 [patent_app_number] => 6/100256 [patent_app_country] => US [patent_app_date] => 1979-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4773 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/283/04283261.pdf [firstpage_image] =>[orig_patent_app_number] => 100256 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/100256
Electrochemical sensor structure to determine oxygen content in combustion exhaust gases Dec 3, 1979 Issued
Array ( [id] => 1873153 [patent_doc_number] => D0262208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Haircolor information center' [patent_app_type] => 4 [patent_app_number] => 6/099783 [patent_app_country] => US [patent_app_date] => 1979-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 99 [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/D0/262/D0262208.pdf [firstpage_image] =>[orig_patent_app_number] => 099783 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099783
Haircolor information center Dec 2, 1979 Issued
Array ( [id] => 1954800 [patent_doc_number] => D0264824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Combined surgical ruler and marking pen' [patent_app_type] => 4 [patent_app_number] => 6/099083 [patent_app_country] => US [patent_app_date] => 1979-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 28 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/264/D0264824.pdf [firstpage_image] =>[orig_patent_app_number] => 099083 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099083
Combined surgical ruler and marking pen Nov 29, 1979 Issued
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