
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2485139
[patent_doc_number] => 04842713
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-27
[patent_title] => 'Polarographic oxygen sensor, particularly for combustion exhaust gases'
[patent_app_type] => 1
[patent_app_number] => 7/119218
[patent_app_country] => US
[patent_app_date] => 1987-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 4075
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 353
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/842/04842713.pdf
[firstpage_image] =>[orig_patent_app_number] => 119218
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/119218 | Polarographic oxygen sensor, particularly for combustion exhaust gases | Nov 2, 1987 | Issued |
Array
(
[id] => 2470731
[patent_doc_number] => 04812210
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-14
[patent_title] => 'Measuring surfactant concentration in plating solutions'
[patent_app_type] => 1
[patent_app_number] => 7/109008
[patent_app_country] => US
[patent_app_date] => 1987-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2433
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/812/04812210.pdf
[firstpage_image] =>[orig_patent_app_number] => 109008
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/109008 | Measuring surfactant concentration in plating solutions | Oct 15, 1987 | Issued |
Array
(
[id] => 2539930
[patent_doc_number] => 04810331
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-07
[patent_title] => 'Surfactant sensing electrode for potentiometric titrations'
[patent_app_type] => 1
[patent_app_number] => 7/108196
[patent_app_country] => US
[patent_app_date] => 1987-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 7756
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/810/04810331.pdf
[firstpage_image] =>[orig_patent_app_number] => 108196
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/108196 | Surfactant sensing electrode for potentiometric titrations | Oct 12, 1987 | Issued |
Array
(
[id] => 2409420
[patent_doc_number] => 04786397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Seal for single wire O.sub.2 sensor'
[patent_app_type] => 1
[patent_app_number] => 7/107619
[patent_app_country] => US
[patent_app_date] => 1987-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2049
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 377
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/786/04786397.pdf
[firstpage_image] =>[orig_patent_app_number] => 107619
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/107619 | Seal for single wire O.sub.2 sensor | Oct 8, 1987 | Issued |
| 07/105555 | MEANS AND METHODS FOR QUANTITATIVE DETERMINATION OF ANALYTE IN LIQUIDS | Oct 5, 1987 | Abandoned |
Array
(
[id] => 2409459
[patent_doc_number] => 04786399
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Seal means for isolated grounded O.sub.2 sensor'
[patent_app_type] => 1
[patent_app_number] => 7/102056
[patent_app_country] => US
[patent_app_date] => 1987-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 14
[patent_no_of_words] => 5383
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/786/04786399.pdf
[firstpage_image] =>[orig_patent_app_number] => 102056
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/102056 | Seal means for isolated grounded O.sub.2 sensor | Sep 27, 1987 | Issued |
Array
(
[id] => 2545505
[patent_doc_number] => 04832803
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Removal of chlorides from concrete'
[patent_app_type] => 1
[patent_app_number] => 7/100834
[patent_app_country] => US
[patent_app_date] => 1987-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1136
[patent_no_of_claims] => 11
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[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/832/04832803.pdf
[firstpage_image] =>[orig_patent_app_number] => 100834
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/100834 | Removal of chlorides from concrete | Sep 24, 1987 | Issued |
Array
(
[id] => 2510870
[patent_doc_number] => 04855029
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Integral cathodic protection device'
[patent_app_type] => 1
[patent_app_number] => 7/096515
[patent_app_country] => US
[patent_app_date] => 1987-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 18
[patent_no_of_words] => 3640
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/855/04855029.pdf
[firstpage_image] =>[orig_patent_app_number] => 096515
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/096515 | Integral cathodic protection device | Sep 10, 1987 | Issued |
Array
(
[id] => 2470770
[patent_doc_number] => 04812212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-14
[patent_title] => 'Apparatus for cathodically protecting reinforcing members and method for installing same'
[patent_app_type] => 1
[patent_app_number] => 7/093609
[patent_app_country] => US
[patent_app_date] => 1987-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3236
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/812/04812212.pdf
[firstpage_image] =>[orig_patent_app_number] => 093609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/093609 | Apparatus for cathodically protecting reinforcing members and method for installing same | Sep 7, 1987 | Issued |
Array
(
[id] => 2591582
[patent_doc_number] => 04921582
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-01
[patent_title] => 'Dissolved oxygen measuring method'
[patent_app_type] => 1
[patent_app_number] => 7/093340
[patent_app_country] => US
[patent_app_date] => 1987-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3297
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/921/04921582.pdf
[firstpage_image] =>[orig_patent_app_number] => 093340
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/093340 | Dissolved oxygen measuring method | Sep 3, 1987 | Issued |
Array
(
[id] => 2482441
[patent_doc_number] => 04859307
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Electrochemical gas sensor, and method for manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 7/092206
[patent_app_country] => US
[patent_app_date] => 1987-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 7092
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/859/04859307.pdf
[firstpage_image] =>[orig_patent_app_number] => 092206
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/092206 | Electrochemical gas sensor, and method for manufacturing the same | Sep 1, 1987 | Issued |
Array
(
[id] => 2546434
[patent_doc_number] => 04814045
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-21
[patent_title] => 'Method for detecting air-fuel ratio'
[patent_app_type] => 1
[patent_app_number] => 7/092222
[patent_app_country] => US
[patent_app_date] => 1987-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 31
[patent_no_of_words] => 5477
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/814/04814045.pdf
[firstpage_image] =>[orig_patent_app_number] => 092222
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/092222 | Method for detecting air-fuel ratio | Sep 1, 1987 | Issued |
Array
(
[id] => 2582263
[patent_doc_number] => 04908119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Apparatus for determining oxygen concentration'
[patent_app_type] => 1
[patent_app_number] => 7/091964
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[patent_app_date] => 1987-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908119.pdf
[firstpage_image] =>[orig_patent_app_number] => 091964
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/091964 | Apparatus for determining oxygen concentration | Aug 31, 1987 | Issued |
Array
(
[id] => 2473777
[patent_doc_number] => 04875990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-24
[patent_title] => 'Oxygen concentration measuring device'
[patent_app_type] => 1
[patent_app_number] => 7/088276
[patent_app_country] => US
[patent_app_date] => 1987-08-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/875/04875990.pdf
[firstpage_image] =>[orig_patent_app_number] => 088276
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/088276 | Oxygen concentration measuring device | Aug 23, 1987 | Issued |
Array
(
[id] => 2503177
[patent_doc_number] => 04830724
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Stamped metal anode cap assembly'
[patent_app_type] => 1
[patent_app_number] => 7/087209
[patent_app_country] => US
[patent_app_date] => 1987-08-20
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 1539
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/830/04830724.pdf
[firstpage_image] =>[orig_patent_app_number] => 087209
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/087209 | Stamped metal anode cap assembly | Aug 19, 1987 | Issued |
Array
(
[id] => 2470924
[patent_doc_number] => 04812220
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-14
[patent_title] => 'Enzyme sensor for determining a concentration of glutamate'
[patent_app_type] => 1
[patent_app_number] => 7/084570
[patent_app_country] => US
[patent_app_date] => 1987-08-12
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[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/812/04812220.pdf
[firstpage_image] =>[orig_patent_app_number] => 084570
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/084570 | Enzyme sensor for determining a concentration of glutamate | Aug 11, 1987 | Issued |
Array
(
[id] => 2501551
[patent_doc_number] => 04798693
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-17
[patent_title] => 'Method of manufacturing an electrochemical device'
[patent_app_type] => 1
[patent_app_number] => 7/081631
[patent_app_country] => US
[patent_app_date] => 1987-08-03
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/798/04798693.pdf
[firstpage_image] =>[orig_patent_app_number] => 081631
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/081631 | Method of manufacturing an electrochemical device | Aug 2, 1987 | Issued |
Array
(
[id] => 2508701
[patent_doc_number] => 04818366
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-04
[patent_title] => 'Long life reference electrode'
[patent_app_type] => 1
[patent_app_number] => 7/079615
[patent_app_country] => US
[patent_app_date] => 1987-07-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/818/04818366.pdf
[firstpage_image] =>[orig_patent_app_number] => 079615
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/079615 | Long life reference electrode | Jul 29, 1987 | Issued |
Array
(
[id] => 2412753
[patent_doc_number] => 04770760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-13
[patent_title] => 'Electrochemical NOx sensor'
[patent_app_type] => 1
[patent_app_number] => 7/079466
[patent_app_country] => US
[patent_app_date] => 1987-07-30
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[pdf_file] => patents/04/770/04770760.pdf
[firstpage_image] =>[orig_patent_app_number] => 079466
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/079466 | Electrochemical NOx sensor | Jul 29, 1987 | Issued |
Array
(
[id] => 2485737
[patent_doc_number] => 04824551
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-25
[patent_title] => 'Cell for measuring gas levels'
[patent_app_type] => 1
[patent_app_number] => 7/075243
[patent_app_country] => US
[patent_app_date] => 1987-07-16
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[pdf_file] => patents/04/824/04824551.pdf
[firstpage_image] =>[orig_patent_app_number] => 075243
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/075243 | Cell for measuring gas levels | Jul 15, 1987 | Issued |