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] => 3039197 [patent_doc_number] => 05334304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Electrochemical force sensor' [patent_app_type] => 1 [patent_app_number] => 7/793459 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 6772 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334304.pdf [firstpage_image] =>[orig_patent_app_number] => 793459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/793459
Electrochemical force sensor Nov 17, 1991 Issued
07/794322 ANODE FOR CATHODIC PROTECTION AGAINST CORROSION Nov 11, 1991 Abandoned
Array ( [id] => 3410963 [patent_doc_number] => 05393400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Component sensor for molten metals' [patent_app_type] => 1 [patent_app_number] => 7/789489 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3207 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393400.pdf [firstpage_image] =>[orig_patent_app_number] => 789489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789489
Component sensor for molten metals Nov 7, 1991 Issued
Array ( [id] => 3072599 [patent_doc_number] => 05320722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete, and related apparatus' [patent_app_type] => 1 [patent_app_number] => 7/781989 [patent_app_country] => US [patent_app_date] => 1991-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5217 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/320/05320722.pdf [firstpage_image] =>[orig_patent_app_number] => 781989 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781989
Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete, and related apparatus Oct 23, 1991 Issued
07/774922 METHOD OF DETECTING OXYGEN PARTIAL PRESSURE AND OXYGEN PARTIAL PRESSURE SENSOR Oct 10, 1991 Abandoned
07/772912 OXYGEN SENSOR AND A PROCESS FOR PRODUCTION THEREOF Oct 9, 1991 Abandoned
Array ( [id] => 2927576 [patent_doc_number] => 05246560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Apparatus for monitoring biofilm activity' [patent_app_type] => 1 [patent_app_number] => 7/771701 [patent_app_country] => US [patent_app_date] => 1991-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2868 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/246/05246560.pdf [firstpage_image] =>[orig_patent_app_number] => 771701 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/771701
Apparatus for monitoring biofilm activity Oct 3, 1991 Issued
Array ( [id] => 2947136 [patent_doc_number] => 05221457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'System for analyzing ion levels in fluids' [patent_app_type] => 1 [patent_app_number] => 7/763696 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 8510 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221457.pdf [firstpage_image] =>[orig_patent_app_number] => 763696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763696
System for analyzing ion levels in fluids Sep 22, 1991 Issued
Array ( [id] => 2915258 [patent_doc_number] => 05192404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Method for measuring a minor element in a molten metal' [patent_app_type] => 1 [patent_app_number] => 7/762076 [patent_app_country] => US [patent_app_date] => 1991-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2369 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192404.pdf [firstpage_image] =>[orig_patent_app_number] => 762076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/762076
Method for measuring a minor element in a molten metal Sep 17, 1991 Issued
Array ( [id] => 3043927 [patent_doc_number] => 05324405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Pulse cathodic protection system' [patent_app_type] => 1 [patent_app_number] => 7/756617 [patent_app_country] => US [patent_app_date] => 1991-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3742 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324405.pdf [firstpage_image] =>[orig_patent_app_number] => 756617 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756617
Pulse cathodic protection system Sep 8, 1991 Issued
Array ( [id] => 3072845 [patent_doc_number] => 05320735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Electrode for measuring pH' [patent_app_type] => 1 [patent_app_number] => 7/747885 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7087 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/320/05320735.pdf [firstpage_image] =>[orig_patent_app_number] => 747885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747885
Electrode for measuring pH Aug 18, 1991 Issued
Array ( [id] => 2909922 [patent_doc_number] => 05178744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Oxygen sensor device' [patent_app_type] => 1 [patent_app_number] => 7/747411 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 13476 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178744.pdf [firstpage_image] =>[orig_patent_app_number] => 747411 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747411
Oxygen sensor device Aug 18, 1991 Issued
Array ( [id] => 2942597 [patent_doc_number] => 05262038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Reference electrode probe for use in aqueous environments of high temperature' [patent_app_type] => 1 [patent_app_number] => 7/745292 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2223 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262038.pdf [firstpage_image] =>[orig_patent_app_number] => 745292 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/745292
Reference electrode probe for use in aqueous environments of high temperature Aug 14, 1991 Issued
Array ( [id] => 3051462 [patent_doc_number] => 05338417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Cathodic corrosion protection for an aluminum-containing substrate' [patent_app_type] => 1 [patent_app_number] => 7/741934 [patent_app_country] => US [patent_app_date] => 1991-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5606 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338417.pdf [firstpage_image] =>[orig_patent_app_number] => 741934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741934
Cathodic corrosion protection for an aluminum-containing substrate Aug 7, 1991 Issued
07/742598 ELECTROCHEMICAL-ENZYMATIC SENSOR Aug 7, 1991 Abandoned
Array ( [id] => 2994783 [patent_doc_number] => 05370783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Electrode' [patent_app_type] => 1 [patent_app_number] => 7/739193 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 3706 [patent_no_of_claims] => 12 [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/05/370/05370783.pdf [firstpage_image] =>[orig_patent_app_number] => 739193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739193
Electrode Jul 31, 1991 Issued
07/737219 DETERMINATION OF ORGANIC COMPOUNDS IN WATER Jul 28, 1991 Abandoned
Array ( [id] => 2969731 [patent_doc_number] => 05182007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Stain preventing method' [patent_app_type] => 1 [patent_app_number] => 7/735133 [patent_app_country] => US [patent_app_date] => 1991-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4376 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182007.pdf [firstpage_image] =>[orig_patent_app_number] => 735133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735133
Stain preventing method Jul 22, 1991 Issued
07/732060 WATER TREATMENT DEVICE Jul 17, 1991 Abandoned
Array ( [id] => 2914917 [patent_doc_number] => 05200044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Method for measuring oxygen content' [patent_app_type] => 1 [patent_app_number] => 7/728297 [patent_app_country] => US [patent_app_date] => 1991-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3112 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200044.pdf [firstpage_image] =>[orig_patent_app_number] => 728297 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728297
Method for measuring oxygen content Jul 10, 1991 Issued
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