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
06/774546 REFERENCE ELECTRODE Sep 9, 1985 Abandoned
06/773498 REFERENCE LIQUID COMPRISING CSC1 Sep 8, 1985 Abandoned
06/772443 CATALYTIC POLYMER ELECTRODE FOR CATHODIC PROTECTION AND CATHODIC PROTECTION SYSTEM COMPRISING SAME Sep 5, 1985 Abandoned
Array ( [id] => 2361328 [patent_doc_number] => 04647363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-03 [patent_title] => 'Electrochemical measuring cell' [patent_app_type] => 1 [patent_app_number] => 6/771994 [patent_app_country] => US [patent_app_date] => 1985-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 694 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/647/04647363.pdf [firstpage_image] =>[orig_patent_app_number] => 771994 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/771994
Electrochemical measuring cell Sep 2, 1985 Issued
06/770697 SELF-ACTIVATING HYDRATABLE SOLID-STATE ELECTRODE APPARATUS Aug 28, 1985 Abandoned
Array ( [id] => 2278696 [patent_doc_number] => 04601793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => 'Sensing air-to-fuel ratio for engine' [patent_app_type] => 1 [patent_app_number] => 6/770654 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1753 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/601/04601793.pdf [firstpage_image] =>[orig_patent_app_number] => 770654 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770654
Sensing air-to-fuel ratio for engine Aug 27, 1985 Issued
Array ( [id] => 2358800 [patent_doc_number] => 04657640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Method of sensing air-to-fuel ratio sensor of an engine' [patent_app_type] => 1 [patent_app_number] => 6/770655 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1549 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657640.pdf [firstpage_image] =>[orig_patent_app_number] => 770655 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770655
Method of sensing air-to-fuel ratio sensor of an engine Aug 27, 1985 Issued
Array ( [id] => 2262594 [patent_doc_number] => 04592825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Probe for measuring oxygen partial pressure in a gas atmosphere' [patent_app_type] => 1 [patent_app_number] => 6/768182 [patent_app_country] => US [patent_app_date] => 1985-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3314 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/592/04592825.pdf [firstpage_image] =>[orig_patent_app_number] => 768182 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768182
Probe for measuring oxygen partial pressure in a gas atmosphere Aug 22, 1985 Issued
Array ( [id] => 2308365 [patent_doc_number] => 04645607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Process for reduction or oxidation of materials in water solution by passing a gas through a catalyst immersed in solution in the presence of electrically conducting bodies' [patent_app_type] => 1 [patent_app_number] => 6/768175 [patent_app_country] => US [patent_app_date] => 1985-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2906 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645607.pdf [firstpage_image] =>[orig_patent_app_number] => 768175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768175
Process for reduction or oxidation of materials in water solution by passing a gas through a catalyst immersed in solution in the presence of electrically conducting bodies Aug 21, 1985 Issued
Array ( [id] => 2219110 [patent_doc_number] => 04627891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Method of generating electrical and magnetic fields in salt water marine environments' [patent_app_type] => 1 [patent_app_number] => 6/768022 [patent_app_country] => US [patent_app_date] => 1985-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2357 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/627/04627891.pdf [firstpage_image] =>[orig_patent_app_number] => 768022 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768022
Method of generating electrical and magnetic fields in salt water marine environments Aug 20, 1985 Issued
06/764646 ELECTROCHEMICAL DEVICE Aug 11, 1985 Abandoned
06/763464 METHOD AND APPARATUS FOR THE ELECTROCHEMICAL DETERMINATION OF OXYGEN CONCENTRATION Aug 6, 1985 Abandoned
Array ( [id] => 2346114 [patent_doc_number] => 04692232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Apparatus for increasing the residence time of waste liquids in an electric treater' [patent_app_type] => 1 [patent_app_number] => 6/762210 [patent_app_country] => US [patent_app_date] => 1985-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1380 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692232.pdf [firstpage_image] =>[orig_patent_app_number] => 762210 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762210
Apparatus for increasing the residence time of waste liquids in an electric treater Aug 4, 1985 Issued
Array ( [id] => 2384011 [patent_doc_number] => 04663002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Electrolytic process for manufacturing potassium peroxydiphosphate' [patent_app_type] => 1 [patent_app_number] => 6/759715 [patent_app_country] => US [patent_app_date] => 1985-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4596 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663002.pdf [firstpage_image] =>[orig_patent_app_number] => 759715 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759715
Electrolytic process for manufacturing potassium peroxydiphosphate Jul 28, 1985 Issued
Array ( [id] => 2382379 [patent_doc_number] => 04707242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Electrochemical cell for the detection of noxious gases' [patent_app_type] => 1 [patent_app_number] => 6/760144 [patent_app_country] => US [patent_app_date] => 1985-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4950 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707242.pdf [firstpage_image] =>[orig_patent_app_number] => 760144 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760144
Electrochemical cell for the detection of noxious gases Jul 28, 1985 Issued
Array ( [id] => 2289269 [patent_doc_number] => 04659451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Reference electrode for high pressure liquid' [patent_app_type] => 1 [patent_app_number] => 6/759435 [patent_app_country] => US [patent_app_date] => 1985-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1601 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659451.pdf [firstpage_image] =>[orig_patent_app_number] => 759435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759435
Reference electrode for high pressure liquid Jul 25, 1985 Issued
Array ( [id] => 2337650 [patent_doc_number] => 04713164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Apparatus for analyzing malodors in the breath' [patent_app_type] => 1 [patent_app_number] => 6/758826 [patent_app_country] => US [patent_app_date] => 1985-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3603 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713164.pdf [firstpage_image] =>[orig_patent_app_number] => 758826 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/758826
Apparatus for analyzing malodors in the breath Jul 24, 1985 Issued
Array ( [id] => 2341364 [patent_doc_number] => 04655892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Oxygen sensor and process for producing same' [patent_app_type] => 1 [patent_app_number] => 6/758376 [patent_app_country] => US [patent_app_date] => 1985-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3748 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655892.pdf [firstpage_image] =>[orig_patent_app_number] => 758376 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/758376
Oxygen sensor and process for producing same Jul 23, 1985 Issued
Array ( [id] => 2408957 [patent_doc_number] => 04786372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Electrochemical measuring' [patent_app_type] => 1 [patent_app_number] => 6/757648 [patent_app_country] => US [patent_app_date] => 1985-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4272 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786372.pdf [firstpage_image] =>[orig_patent_app_number] => 757648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/757648
Electrochemical measuring Jul 21, 1985 Issued
Array ( [id] => 2384285 [patent_doc_number] => 04663017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Combustibles sensor' [patent_app_type] => 1 [patent_app_number] => 6/754668 [patent_app_country] => US [patent_app_date] => 1985-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1314 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663017.pdf [firstpage_image] =>[orig_patent_app_number] => 754668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/754668
Combustibles sensor Jul 10, 1985 Issued
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