
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] => 2195507
[patent_doc_number] => 04519879
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-28
[patent_title] => 'Method of producing tin-free steel sheets'
[patent_app_type] => 1
[patent_app_number] => 6/498548
[patent_app_country] => US
[patent_app_date] => 1983-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3995
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/519/04519879.pdf
[firstpage_image] =>[orig_patent_app_number] => 498548
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/498548 | Method of producing tin-free steel sheets | May 25, 1983 | Issued |
Array
(
[id] => 2201614
[patent_doc_number] => 04544455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-01
[patent_title] => 'Salt bridge liquid'
[patent_app_type] => 1
[patent_app_number] => 6/495262
[patent_app_country] => US
[patent_app_date] => 1983-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3497
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/544/04544455.pdf
[firstpage_image] =>[orig_patent_app_number] => 495262
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/495262 | Salt bridge liquid | May 16, 1983 | Issued |
Array
(
[id] => 2176460
[patent_doc_number] => 04512853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-23
[patent_title] => 'Method of monitoring pH'
[patent_app_type] => 1
[patent_app_number] => 6/495219
[patent_app_country] => US
[patent_app_date] => 1983-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2763
[patent_no_of_claims] => 12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/512/04512853.pdf
[firstpage_image] =>[orig_patent_app_number] => 495219
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/495219 | Method of monitoring pH | May 16, 1983 | Issued |
Array
(
[id] => 2252746
[patent_doc_number] => 04563249
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-07
[patent_title] => 'Electroanalytical method and sensor for hydrogen determination'
[patent_app_type] => 1
[patent_app_number] => 6/493316
[patent_app_country] => US
[patent_app_date] => 1983-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 7158
[patent_no_of_claims] => 13
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[pdf_file] => patents/04/563/04563249.pdf
[firstpage_image] =>[orig_patent_app_number] => 493316
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/493316 | Electroanalytical method and sensor for hydrogen determination | May 9, 1983 | Issued |
Array
(
[id] => 2110015
[patent_doc_number] => 04451338
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-29
[patent_title] => 'Process for making a calcium/sodium ferrate adduct by the electrochemical formation of sodium ferrate'
[patent_app_type] => 1
[patent_app_number] => 6/490756
[patent_app_country] => US
[patent_app_date] => 1983-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8305
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/451/04451338.pdf
[firstpage_image] =>[orig_patent_app_number] => 490756
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/490756 | Process for making a calcium/sodium ferrate adduct by the electrochemical formation of sodium ferrate | May 1, 1983 | Issued |
Array
(
[id] => 2075245
[patent_doc_number] => 04444646
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Membrane cap assembly for oxygen monitors'
[patent_app_type] => 1
[patent_app_number] => 6/490052
[patent_app_country] => US
[patent_app_date] => 1983-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1870
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/444/04444646.pdf
[firstpage_image] =>[orig_patent_app_number] => 490052
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/490052 | Membrane cap assembly for oxygen monitors | Apr 28, 1983 | Issued |
| 06/487791 | METHOD AND MEANS FOR GENERATING ELECTRICAL AND MAGNETIC FIELDS IN SALT WATER ENVIRONMENTS | Apr 21, 1983 | Abandoned |
Array
(
[id] => 2064246
[patent_doc_number] => 04487680
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-11
[patent_title] => 'Planar ZrO.sub.2 oxygen pumping sensor'
[patent_app_type] => 1
[patent_app_number] => 6/505036
[patent_app_country] => US
[patent_app_date] => 1983-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2964
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/487/04487680.pdf
[firstpage_image] =>[orig_patent_app_number] => 505036
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/505036 | Planar ZrO.sub.2 oxygen pumping sensor | Apr 17, 1983 | Issued |
Array
(
[id] => 2154747
[patent_doc_number] => 04518463
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-21
[patent_title] => 'Potentiometric method'
[patent_app_type] => 1
[patent_app_number] => 6/484703
[patent_app_country] => US
[patent_app_date] => 1983-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 3191
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 151
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[pdf_file] => patents/04/518/04518463.pdf
[firstpage_image] =>[orig_patent_app_number] => 484703
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/484703 | Potentiometric method | Apr 12, 1983 | Issued |
Array
(
[id] => 2107562
[patent_doc_number] => 04466879
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Polarographic oxygen sensor'
[patent_app_type] => 1
[patent_app_number] => 6/483336
[patent_app_country] => US
[patent_app_date] => 1983-04-08
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/466/04466879.pdf
[firstpage_image] =>[orig_patent_app_number] => 483336
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/483336 | Polarographic oxygen sensor | Apr 7, 1983 | Issued |
Array
(
[id] => 2105505
[patent_doc_number] => 04472261
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-18
[patent_title] => 'Dissolved oxygen gas measuring electrode system'
[patent_app_type] => 1
[patent_app_number] => 6/482556
[patent_app_country] => US
[patent_app_date] => 1983-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2864
[patent_no_of_claims] => 21
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/472/04472261.pdf
[firstpage_image] =>[orig_patent_app_number] => 482556
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/482556 | Dissolved oxygen gas measuring electrode system | Apr 5, 1983 | Issued |
Array
(
[id] => 2250759
[patent_doc_number] => 04589906
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-20
[patent_title] => 'Inorganic depot fertilizers'
[patent_app_type] => 1
[patent_app_number] => 6/479772
[patent_app_country] => US
[patent_app_date] => 1983-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13019
[patent_no_of_claims] => 8
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/589/04589906.pdf
[firstpage_image] =>[orig_patent_app_number] => 479772
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/479772 | Inorganic depot fertilizers | Mar 27, 1983 | Issued |
| 06/478537 | CHAINS | Mar 24, 1983 | Abandoned |
Array
(
[id] => 2510962
[patent_doc_number] => 04855034
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Gas sensor for sulfur dioxide'
[patent_app_type] => 1
[patent_app_number] => 6/474882
[patent_app_country] => US
[patent_app_date] => 1983-03-14
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[pdf_file] => patents/04/855/04855034.pdf
[firstpage_image] =>[orig_patent_app_number] => 474882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/474882 | Gas sensor for sulfur dioxide | Mar 13, 1983 | Issued |
Array
(
[id] => 2112456
[patent_doc_number] => 04485002
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-27
[patent_title] => 'Measuring device for the determination of the activity of carbon in furnace atmospheres'
[patent_app_type] => 1
[patent_app_number] => 6/470996
[patent_app_country] => US
[patent_app_date] => 1983-03-01
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[pdf_file] => patents/04/485/04485002.pdf
[firstpage_image] =>[orig_patent_app_number] => 470996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/470996 | Measuring device for the determination of the activity of carbon in furnace atmospheres | Feb 28, 1983 | Issued |
Array
(
[id] => 2145885
[patent_doc_number] => 04497701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-05
[patent_title] => 'Humidity sensitive device'
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[pdf_file] => patents/04/497/04497701.pdf
[firstpage_image] =>[orig_patent_app_number] => 468479
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/468479 | Humidity sensitive device | Feb 21, 1983 | Issued |
Array
(
[id] => 2107444
[patent_doc_number] => 04466867
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[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Production of blue iron hexacyanoferrate-III pigments'
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[pdf_file] => patents/04/466/04466867.pdf
[firstpage_image] =>[orig_patent_app_number] => 467744
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/467744 | Production of blue iron hexacyanoferrate-III pigments | Feb 17, 1983 | Issued |
Array
(
[id] => 2268200
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[patent_title] => 'Composite electrode structure'
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[pdf_file] => patents/04/565/04565619.pdf
[firstpage_image] =>[orig_patent_app_number] => 467711
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/467711 | Composite electrode structure | Feb 17, 1983 | Issued |
Array
(
[id] => 2278807
[patent_doc_number] => 04623434
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-18
[patent_title] => 'Method of determining cathodic corrosion and displaying'
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[patent_app_country] => US
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[pdf_file] => patents/04/623/04623434.pdf
[firstpage_image] =>[orig_patent_app_number] => 462404
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/462404 | Method of determining cathodic corrosion and displaying | Jan 30, 1983 | Issued |
Array
(
[id] => 2099185
[patent_doc_number] => 04457821
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[patent_issue_date] => 1984-07-03
[patent_title] => 'Cathodic protection apparatus for well coated metal vessels having a gross bare area'
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[firstpage_image] =>[orig_patent_app_number] => 458390
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/458390 | Cathodic protection apparatus for well coated metal vessels having a gross bare area | Jan 16, 1983 | Issued |