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] => 2562665 [patent_doc_number] => 04900422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 7/215784 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3634 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900422.pdf [firstpage_image] =>[orig_patent_app_number] => 215784 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215784
System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor Jul 4, 1988 Issued
Array ( [id] => 2687871 [patent_doc_number] => 05064516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Measuring gas levels' [patent_app_type] => 1 [patent_app_number] => 7/211576 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2834 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064516.pdf [firstpage_image] =>[orig_patent_app_number] => 211576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211576
Measuring gas levels Jun 26, 1988 Issued
Array ( [id] => 2701442 [patent_doc_number] => 04981572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Electrode unit and package for a blood analyzer' [patent_app_type] => 1 [patent_app_number] => 7/207636 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2015 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981572.pdf [firstpage_image] =>[orig_patent_app_number] => 207636 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207636
Electrode unit and package for a blood analyzer Jun 15, 1988 Issued
Array ( [id] => 2738866 [patent_doc_number] => 05002652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Plasma polymerized polysiloxane membrane' [patent_app_type] => 1 [patent_app_number] => 7/205136 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4623 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002652.pdf [firstpage_image] =>[orig_patent_app_number] => 205136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205136
Plasma polymerized polysiloxane membrane Jun 9, 1988 Issued
Array ( [id] => 2621517 [patent_doc_number] => 04906339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Amperometric method' [patent_app_type] => 1 [patent_app_number] => 7/201202 [patent_app_country] => US [patent_app_date] => 1988-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6034 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906339.pdf [firstpage_image] =>[orig_patent_app_number] => 201202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201202
Amperometric method May 31, 1988 Issued
Array ( [id] => 2482416 [patent_doc_number] => 04859306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution' [patent_app_type] => 1 [patent_app_number] => 7/203550 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3557 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859306.pdf [firstpage_image] =>[orig_patent_app_number] => 203550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203550
Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution May 30, 1988 Issued
Array ( [id] => 2745970 [patent_doc_number] => 05071526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Acidic gas sensors and method of using same' [patent_app_type] => 1 [patent_app_number] => 7/199426 [patent_app_country] => US [patent_app_date] => 1988-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6644 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071526.pdf [firstpage_image] =>[orig_patent_app_number] => 199426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/199426
Acidic gas sensors and method of using same May 26, 1988 Issued
Array ( [id] => 2518038 [patent_doc_number] => 04880519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Gas sensor element' [patent_app_type] => 1 [patent_app_number] => 7/198029 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4030 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880519.pdf [firstpage_image] =>[orig_patent_app_number] => 198029 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198029
Gas sensor element May 23, 1988 Issued
Array ( [id] => 2551782 [patent_doc_number] => 04897174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Gas sensing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/198028 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4178 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897174.pdf [firstpage_image] =>[orig_patent_app_number] => 198028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198028
Gas sensing apparatus May 23, 1988 Issued
Array ( [id] => 2661691 [patent_doc_number] => 04935109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Double-cell electroplating apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/197793 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3573 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935109.pdf [firstpage_image] =>[orig_patent_app_number] => 197793 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197793
Double-cell electroplating apparatus and method May 22, 1988 Issued
Array ( [id] => 2757085 [patent_doc_number] => 04994158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Method for analyzing a gas mixture' [patent_app_type] => 1 [patent_app_number] => 7/196548 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4466 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994158.pdf [firstpage_image] =>[orig_patent_app_number] => 196548 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196548
Method for analyzing a gas mixture May 19, 1988 Issued
07/198593 IONIC CONCENTRATION MEASUREMENT METHOD May 19, 1988 Abandoned
07/196186 SURFACE ELECTRODE PROBE FOR ASSESSMENT OF CORROSION ACTIVITY IN REINFORCED CONCRETE May 15, 1988 Abandoned
Array ( [id] => 2700205 [patent_doc_number] => 04992147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Electrochemical process for producing hydrosulfite solutions' [patent_app_type] => 1 [patent_app_number] => 7/190630 [patent_app_country] => US [patent_app_date] => 1988-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4154 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992147.pdf [firstpage_image] =>[orig_patent_app_number] => 190630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/190630
Electrochemical process for producing hydrosulfite solutions May 4, 1988 Issued
Array ( [id] => 2510157 [patent_doc_number] => 04863584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Apparatus for sensing air-fuel ratio' [patent_app_type] => 1 [patent_app_number] => 7/190144 [patent_app_country] => US [patent_app_date] => 1988-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6370 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863584.pdf [firstpage_image] =>[orig_patent_app_number] => 190144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/190144
Apparatus for sensing air-fuel ratio May 3, 1988 Issued
Array ( [id] => 2552782 [patent_doc_number] => 04853091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Method and apparatus for the electrochemical determination of oxygen concentration' [patent_app_type] => 1 [patent_app_number] => 7/186755 [patent_app_country] => US [patent_app_date] => 1988-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2461 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853091.pdf [firstpage_image] =>[orig_patent_app_number] => 186755 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186755
Method and apparatus for the electrochemical determination of oxygen concentration Apr 25, 1988 Issued
Array ( [id] => 2475087 [patent_doc_number] => 04822458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Anodic coating with enhanced thermal conductivity' [patent_app_type] => 1 [patent_app_number] => 7/188774 [patent_app_country] => US [patent_app_date] => 1988-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3298 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822458.pdf [firstpage_image] =>[orig_patent_app_number] => 188774 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/188774
Anodic coating with enhanced thermal conductivity Apr 24, 1988 Issued
Array ( [id] => 2582255 [patent_doc_number] => 04891123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Electrochemical analyzer for measuring the concentration of atoms or molecules in a fluid and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/179584 [patent_app_country] => US [patent_app_date] => 1988-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 21 [patent_no_of_words] => 3955 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891123.pdf [firstpage_image] =>[orig_patent_app_number] => 179584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/179584
Electrochemical analyzer for measuring the concentration of atoms or molecules in a fluid and method of making same Apr 7, 1988 Issued
Array ( [id] => 2483719 [patent_doc_number] => 04828671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Unitary self-referencing combined dual gas sensor' [patent_app_type] => 1 [patent_app_number] => 7/175433 [patent_app_country] => US [patent_app_date] => 1988-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5875 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828671.pdf [firstpage_image] =>[orig_patent_app_number] => 175433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/175433
Unitary self-referencing combined dual gas sensor Mar 29, 1988 Issued
Array ( [id] => 2483734 [patent_doc_number] => 04828672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Unitary self-generating reference gas sensor' [patent_app_type] => 1 [patent_app_number] => 7/175434 [patent_app_country] => US [patent_app_date] => 1988-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4209 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828672.pdf [firstpage_image] =>[orig_patent_app_number] => 175434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/175434
Unitary self-generating reference gas sensor Mar 29, 1988 Issued
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