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] => 2806558 [patent_doc_number] => 05078856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Ion carrier membrane, and ion sensor having same' [patent_app_type] => 1 [patent_app_number] => 7/593786 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5411 [patent_no_of_claims] => 3 [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/05/078/05078856.pdf [firstpage_image] =>[orig_patent_app_number] => 593786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593786
Ion carrier membrane, and ion sensor having same Oct 4, 1990 Issued
Array ( [id] => 3449588 [patent_doc_number] => 05451307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Expanded metal mesh and anode structure' [patent_app_type] => 1 [patent_app_number] => 7/591177 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5742 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/451/05451307.pdf [firstpage_image] =>[orig_patent_app_number] => 591177 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/591177
Expanded metal mesh and anode structure Sep 30, 1990 Issued
Array ( [id] => 3419782 [patent_doc_number] => 05421968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Cathodic protection system for a steel-reinforced concrete structure' [patent_app_type] => 1 [patent_app_number] => 7/590623 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8797 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421968.pdf [firstpage_image] =>[orig_patent_app_number] => 590623 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590623
Cathodic protection system for a steel-reinforced concrete structure Sep 27, 1990 Issued
Array ( [id] => 3549775 [patent_doc_number] => 05543024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Glucose sensitive FET sensor and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/587660 [patent_app_country] => US [patent_app_date] => 1990-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2831 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543024.pdf [firstpage_image] =>[orig_patent_app_number] => 587660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/587660
Glucose sensitive FET sensor and method of making same Sep 24, 1990 Issued
07/580033 METHOD AND APPARATUS FOR CATHODICALLY PROTECTING REINFORCED CONCRETE STRUCTURES Sep 6, 1990 Abandoned
Array ( [id] => 3086892 [patent_doc_number] => 05368712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Biologically mimetic synthetic ion channel transducers' [patent_app_type] => 1 [patent_app_number] => 7/576222 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 13563 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368712.pdf [firstpage_image] =>[orig_patent_app_number] => 576222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576222
Biologically mimetic synthetic ion channel transducers Aug 30, 1990 Issued
Array ( [id] => 2847754 [patent_doc_number] => 05133855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Integral cap for electrode and electrode employing same' [patent_app_type] => 1 [patent_app_number] => 7/574878 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5363 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133855.pdf [firstpage_image] =>[orig_patent_app_number] => 574878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574878
Integral cap for electrode and electrode employing same Aug 29, 1990 Issued
07/574790 METHOD AND APPARATUS FOR REVIVING AN ELECTRODE OF A BIOSENSOR Aug 29, 1990 Abandoned
07/574788 METHOD AND APPARATUS FOR REVIVING AN ELECTRODE OF A BIOSENSOR Aug 29, 1990 Abandoned
07/569389 ELECTROCHEMICAL SENSOR WITH INTEGRATED STRUCTURE FOR THE MEASUREMENT OF RELATIVE CONCENTRATIONS OF REACTIVE SPECIES Aug 14, 1990 Abandoned
07/566297 PHOTOVOLTAIC SOLAR POWERED CATHODIC PROTECTION SYSTEM AND METHOD NOT REQUIRING AN BATTERY BACKUP SYSTEM Aug 12, 1990 Abandoned
Array ( [id] => 2817098 [patent_doc_number] => 05167785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Thin electrodes' [patent_app_type] => 1 [patent_app_number] => 7/565216 [patent_app_country] => US [patent_app_date] => 1990-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2146 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167785.pdf [firstpage_image] =>[orig_patent_app_number] => 565216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565216
Thin electrodes Aug 8, 1990 Issued
Array ( [id] => 2880988 [patent_doc_number] => 05118913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Container and reference electrode for use in radiated aqueous environments' [patent_app_type] => 1 [patent_app_number] => 7/566296 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118913.pdf [firstpage_image] =>[orig_patent_app_number] => 566296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/566296
Container and reference electrode for use in radiated aqueous environments Jul 29, 1990 Issued
07/562440 FILM OF IRON (III) HEXACYANOFERRATE (II) AND PROCESS OF SYNTHESIZING SAME Jul 29, 1990 Abandoned
Array ( [id] => 2926581 [patent_doc_number] => 05228976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Hydrodynamically modulated hull cell' [patent_app_type] => 1 [patent_app_number] => 7/550266 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 35 [patent_no_of_words] => 5318 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228976.pdf [firstpage_image] =>[orig_patent_app_number] => 550266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550266
Hydrodynamically modulated hull cell Jul 8, 1990 Issued
Array ( [id] => 2745989 [patent_doc_number] => 05071527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Complete oil analysis technique' [patent_app_type] => 1 [patent_app_number] => 7/545842 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4095 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071527.pdf [firstpage_image] =>[orig_patent_app_number] => 545842 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545842
Complete oil analysis technique Jun 28, 1990 Issued
Array ( [id] => 2703624 [patent_doc_number] => 05041204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Electrochemical measuring cell for detecting hydrogen cyanide or sulfur dioxide' [patent_app_type] => 1 [patent_app_number] => 7/543436 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1445 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041204.pdf [firstpage_image] =>[orig_patent_app_number] => 543436 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543436
Electrochemical measuring cell for detecting hydrogen cyanide or sulfur dioxide Jun 25, 1990 Issued
Array ( [id] => 2890430 [patent_doc_number] => 05183550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Measuring cell for electrochemically detecting a gas' [patent_app_type] => 1 [patent_app_number] => 7/541942 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2467 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183550.pdf [firstpage_image] =>[orig_patent_app_number] => 541942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541942
Measuring cell for electrochemically detecting a gas Jun 21, 1990 Issued
Array ( [id] => 2675276 [patent_doc_number] => 05066372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Unitary multiple electrode sensor' [patent_app_type] => 1 [patent_app_number] => 7/541566 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1799 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066372.pdf [firstpage_image] =>[orig_patent_app_number] => 541566 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541566
Unitary multiple electrode sensor Jun 20, 1990 Issued
Array ( [id] => 2926271 [patent_doc_number] => 05228959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Process for rehabilitating internally reinforced concrete by removal of chlorides' [patent_app_type] => 1 [patent_app_number] => 7/539069 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4000 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228959.pdf [firstpage_image] =>[orig_patent_app_number] => 539069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539069
Process for rehabilitating internally reinforced concrete by removal of chlorides Jun 14, 1990 Issued
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