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] => 2084411 [patent_doc_number] => 04437957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Cathodic or anodic protection system and method for independently protecting different regions of a structure' [patent_app_type] => 1 [patent_app_number] => 6/374298 [patent_app_country] => US [patent_app_date] => 1982-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3115 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437957.pdf [firstpage_image] =>[orig_patent_app_number] => 374298 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/374298
Cathodic or anodic protection system and method for independently protecting different regions of a structure May 2, 1982 Issued
Array ( [id] => 2185477 [patent_doc_number] => 04502214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Method of making reference electrode' [patent_app_type] => 1 [patent_app_number] => 6/373205 [patent_app_country] => US [patent_app_date] => 1982-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7555 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502214.pdf [firstpage_image] =>[orig_patent_app_number] => 373205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373205
Method of making reference electrode Apr 28, 1982 Issued
Array ( [id] => 2159692 [patent_doc_number] => 04500402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Reference electrode' [patent_app_type] => 1 [patent_app_number] => 6/373204 [patent_app_country] => US [patent_app_date] => 1982-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7544 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500402.pdf [firstpage_image] =>[orig_patent_app_number] => 373204 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373204
Reference electrode Apr 28, 1982 Issued
06/372785 METHOD AND MEANS FOR GENERATING ELECTRICAL MAGNETIC FIELDS IN SALT WATER ENVIRONMENTS Apr 27, 1982 Abandoned
Array ( [id] => 2029590 [patent_doc_number] => 04377446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Carbon dioxide measurement' [patent_app_type] => 1 [patent_app_number] => 6/368812 [patent_app_country] => US [patent_app_date] => 1982-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377446.pdf [firstpage_image] =>[orig_patent_app_number] => 368812 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/368812
Carbon dioxide measurement Apr 14, 1982 Issued
Array ( [id] => 2099017 [patent_doc_number] => 04469576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Apparatus for electrolytical production of alkaline chlorate' [patent_app_type] => 1 [patent_app_number] => 6/368122 [patent_app_country] => US [patent_app_date] => 1982-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8977 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 641 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469576.pdf [firstpage_image] =>[orig_patent_app_number] => 368122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/368122
Apparatus for electrolytical production of alkaline chlorate Apr 13, 1982 Issued
Array ( [id] => 2016849 [patent_doc_number] => 04400260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Shielded, heated electrochemical gas sensor' [patent_app_type] => 1 [patent_app_number] => 6/367276 [patent_app_country] => US [patent_app_date] => 1982-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3517 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400260.pdf [firstpage_image] =>[orig_patent_app_number] => 367276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/367276
Shielded, heated electrochemical gas sensor Apr 11, 1982 Issued
Array ( [id] => 2175173 [patent_doc_number] => 04514276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Microelectronic sensor assembly' [patent_app_type] => 1 [patent_app_number] => 6/366710 [patent_app_country] => US [patent_app_date] => 1982-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3787 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514276.pdf [firstpage_image] =>[orig_patent_app_number] => 366710 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/366710
Microelectronic sensor assembly Apr 7, 1982 Issued
Array ( [id] => 2195590 [patent_doc_number] => 04502938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Encapsulated chemoresponsive microelectronic device arrays' [patent_app_type] => 1 [patent_app_number] => 6/366722 [patent_app_country] => US [patent_app_date] => 1982-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4894 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502938.pdf [firstpage_image] =>[orig_patent_app_number] => 366722 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/366722
Encapsulated chemoresponsive microelectronic device arrays Apr 7, 1982 Issued
Array ( [id] => 2110026 [patent_doc_number] => 04451339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-29 [patent_title] => 'Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained' [patent_app_type] => 1 [patent_app_number] => 6/361431 [patent_app_country] => US [patent_app_date] => 1982-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3038 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/451/04451339.pdf [firstpage_image] =>[orig_patent_app_number] => 361431 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/361431
Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained Mar 23, 1982 Issued
Array ( [id] => 2136463 [patent_doc_number] => 04532013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Method for monitoring operation of a current-limiting type gas sensor' [patent_app_type] => 1 [patent_app_number] => 6/357622 [patent_app_country] => US [patent_app_date] => 1982-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5382 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/532/04532013.pdf [firstpage_image] =>[orig_patent_app_number] => 357622 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/357622
Method for monitoring operation of a current-limiting type gas sensor Mar 11, 1982 Issued
Array ( [id] => 2090352 [patent_doc_number] => 04486288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Oxide anode for use in impressed current cathodic corrosion protection' [patent_app_type] => 1 [patent_app_number] => 6/357289 [patent_app_country] => US [patent_app_date] => 1982-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1621 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486288.pdf [firstpage_image] =>[orig_patent_app_number] => 357289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/357289
Oxide anode for use in impressed current cathodic corrosion protection Mar 10, 1982 Issued
06/357221 SOLID STATE ELECTRODE SYSTEM FOR MEASURING PH Mar 10, 1982 Abandoned
Array ( [id] => 2029655 [patent_doc_number] => 04377454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Noble metal-coated cathode' [patent_app_type] => 1 [patent_app_number] => 6/344468 [patent_app_country] => US [patent_app_date] => 1982-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3405 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377454.pdf [firstpage_image] =>[orig_patent_app_number] => 344468 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344468
Noble metal-coated cathode Mar 7, 1982 Issued
Array ( [id] => 2126348 [patent_doc_number] => 04490234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Method for measuring ionic concentration utilizing an ion-sensing electrode' [patent_app_type] => 1 [patent_app_number] => 6/350696 [patent_app_country] => US [patent_app_date] => 1982-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1345 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490234.pdf [firstpage_image] =>[orig_patent_app_number] => 350696 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350696
Method for measuring ionic concentration utilizing an ion-sensing electrode Feb 21, 1982 Issued
Array ( [id] => 2057754 [patent_doc_number] => 04409081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Sacrificial anode' [patent_app_type] => 1 [patent_app_number] => 6/346263 [patent_app_country] => US [patent_app_date] => 1982-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2548 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409081.pdf [firstpage_image] =>[orig_patent_app_number] => 346263 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346263
Sacrificial anode Feb 4, 1982 Issued
Array ( [id] => 2154911 [patent_doc_number] => 04518477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Thermal protection for electroanalytical cell and amperometric probe' [patent_app_type] => 1 [patent_app_number] => 6/345536 [patent_app_country] => US [patent_app_date] => 1982-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6799 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518477.pdf [firstpage_image] =>[orig_patent_app_number] => 345536 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/345536
Thermal protection for electroanalytical cell and amperometric probe Feb 2, 1982 Issued
Array ( [id] => 2125916 [patent_doc_number] => 04426263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Method and electrocatalyst for making chlorine dioxide' [patent_app_type] => 1 [patent_app_number] => 6/344305 [patent_app_country] => US [patent_app_date] => 1982-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426263.pdf [firstpage_image] =>[orig_patent_app_number] => 344305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344305
Method and electrocatalyst for making chlorine dioxide Jan 31, 1982 Issued
Array ( [id] => 2018048 [patent_doc_number] => 04419212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Combination gas oxygen concentration and combustion light sensor' [patent_app_type] => 1 [patent_app_number] => 6/343194 [patent_app_country] => US [patent_app_date] => 1982-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2232 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419212.pdf [firstpage_image] =>[orig_patent_app_number] => 343194 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343194
Combination gas oxygen concentration and combustion light sensor Jan 26, 1982 Issued
Array ( [id] => 2017934 [patent_doc_number] => 04419195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Electrolytic recovery of cobalt oxo catalysts' [patent_app_type] => 1 [patent_app_number] => 6/337593 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7609 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419195.pdf [firstpage_image] =>[orig_patent_app_number] => 337593 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337593
Electrolytic recovery of cobalt oxo catalysts Jan 6, 1982 Issued
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