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David Ryser

Examiner (ID: 9427)

Most Active Art Unit
1102
Art Unit(s)
1102
Total Applications
241
Issued Applications
215
Pending Applications
0
Abandoned Applications
26

Applications

Application numberTitle of the applicationFiling DateStatus
07/164874 ELECTROSYNTHESIS OF SODIUM DITHIONITE Mar 7, 1988 Abandoned
Array ( [id] => 2482216 [patent_doc_number] => 04859296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Electrochemical separation of oxygen' [patent_app_type] => 1 [patent_app_number] => 7/160242 [patent_app_country] => US [patent_app_date] => 1988-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3747 [patent_no_of_claims] => 16 [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/04/859/04859296.pdf [firstpage_image] =>[orig_patent_app_number] => 160242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/160242
Electrochemical separation of oxygen Feb 24, 1988 Issued
Array ( [id] => 2473955 [patent_doc_number] => 04882014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Electrochemical synthesis of ceramic films and powders' [patent_app_type] => 1 [patent_app_number] => 7/159759 [patent_app_country] => US [patent_app_date] => 1988-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2416 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882014.pdf [firstpage_image] =>[orig_patent_app_number] => 159759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159759
Electrochemical synthesis of ceramic films and powders Feb 23, 1988 Issued
Array ( [id] => 2522643 [patent_doc_number] => 04839004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Method and an apparatus for cold sterilization of surgical instruments, in particular dental surgery instruments' [patent_app_type] => 1 [patent_app_number] => 7/159718 [patent_app_country] => US [patent_app_date] => 1988-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2797 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839004.pdf [firstpage_image] =>[orig_patent_app_number] => 159718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159718
Method and an apparatus for cold sterilization of surgical instruments, in particular dental surgery instruments Feb 23, 1988 Issued
Array ( [id] => 2511980 [patent_doc_number] => 04869792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Electrochemical process for producing catalysts' [patent_app_type] => 1 [patent_app_number] => 7/161406 [patent_app_country] => US [patent_app_date] => 1988-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8847 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869792.pdf [firstpage_image] =>[orig_patent_app_number] => 161406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161406
Electrochemical process for producing catalysts Feb 22, 1988 Issued
Array ( [id] => 2661803 [patent_doc_number] => 04904358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Gold and silver recovery processes by electrolytic generation of active bromine' [patent_app_type] => 1 [patent_app_number] => 7/156321 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4817 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904358.pdf [firstpage_image] =>[orig_patent_app_number] => 156321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156321
Gold and silver recovery processes by electrolytic generation of active bromine Feb 15, 1988 Issued
07/156438 METHOD FOR REMOVING DYE STUFFS FROM WASTEWATER Feb 15, 1988 Abandoned
Array ( [id] => 2596202 [patent_doc_number] => 04911804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Electrochemical reactor for copper removal from barren solutions' [patent_app_type] => 1 [patent_app_number] => 7/151230 [patent_app_country] => US [patent_app_date] => 1988-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4346 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911804.pdf [firstpage_image] =>[orig_patent_app_number] => 151230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151230
Electrochemical reactor for copper removal from barren solutions Jan 31, 1988 Issued
Array ( [id] => 2555469 [patent_doc_number] => 04834848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Electrical removal of chromium from chlorate solutions' [patent_app_type] => 1 [patent_app_number] => 7/151239 [patent_app_country] => US [patent_app_date] => 1988-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5466 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834848.pdf [firstpage_image] =>[orig_patent_app_number] => 151239 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151239
Electrical removal of chromium from chlorate solutions Jan 31, 1988 Issued
Array ( [id] => 2693630 [patent_doc_number] => 04988419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Method and apparatus for producing conductivity in materials' [patent_app_type] => 1 [patent_app_number] => 7/146089 [patent_app_country] => US [patent_app_date] => 1988-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4926 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988419.pdf [firstpage_image] =>[orig_patent_app_number] => 146089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/146089
Method and apparatus for producing conductivity in materials Jan 19, 1988 Issued
Array ( [id] => 2484875 [patent_doc_number] => 04859432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Novel ceric oxide particulates and process of making' [patent_app_type] => 1 [patent_app_number] => 7/135380 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4595 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859432.pdf [firstpage_image] =>[orig_patent_app_number] => 135380 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135380
Novel ceric oxide particulates and process of making Dec 20, 1987 Issued
Array ( [id] => 2555995 [patent_doc_number] => 04849060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Electrodeposition of aluminium from molten salt mixture' [patent_app_type] => 1 [patent_app_number] => 7/124515 [patent_app_country] => US [patent_app_date] => 1987-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 668 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849060.pdf [firstpage_image] =>[orig_patent_app_number] => 124515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/124515
Electrodeposition of aluminium from molten salt mixture Nov 23, 1987 Issued
Array ( [id] => 2687942 [patent_doc_number] => 05019227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Electrochemical method for producing hydrogen and sulfur' [patent_app_type] => 1 [patent_app_number] => 7/433698 [patent_app_country] => US [patent_app_date] => 1987-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3176 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019227.pdf [firstpage_image] =>[orig_patent_app_number] => 433698 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433698
Electrochemical method for producing hydrogen and sulfur Nov 8, 1987 Issued
Array ( [id] => 2556230 [patent_doc_number] => 04849073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Direct electrochemical reduction of nitric acid to hydroxylamine nitrate' [patent_app_type] => 1 [patent_app_number] => 7/117711 [patent_app_country] => US [patent_app_date] => 1987-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3223 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849073.pdf [firstpage_image] =>[orig_patent_app_number] => 117711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/117711
Direct electrochemical reduction of nitric acid to hydroxylamine nitrate Nov 4, 1987 Issued
07/117113 METHOD AND APPARATUS FOR PRODUCING A MONATOMIC BEAM OF GROUND-STATE ATOMS Nov 3, 1987 Abandoned
Array ( [id] => 2689547 [patent_doc_number] => 04995952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Electrolysis of water using hydrogen sulfide' [patent_app_type] => 1 [patent_app_number] => 7/044068 [patent_app_country] => US [patent_app_date] => 1987-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1423 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995952.pdf [firstpage_image] =>[orig_patent_app_number] => 044068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044068
Electrolysis of water using hydrogen sulfide Apr 29, 1987 Issued
Array ( [id] => 2555024 [patent_doc_number] => 04857159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Electrodeposition recovery method for metals in polymer chelates' [patent_app_type] => 1 [patent_app_number] => 7/030209 [patent_app_country] => US [patent_app_date] => 1987-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5596 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857159.pdf [firstpage_image] =>[orig_patent_app_number] => 030209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030209
Electrodeposition recovery method for metals in polymer chelates Mar 24, 1987 Issued
07/002028 ION EXCHANGE MEMBRANE CELL AND ELECTROLYTIC PROCESS USING THEREOF Jan 8, 1987 Abandoned
Array ( [id] => 2546932 [patent_doc_number] => 04808282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Alkaline earth metal compounds and alkali metal substances via electrochemical process' [patent_app_type] => 1 [patent_app_number] => 7/000482 [patent_app_country] => US [patent_app_date] => 1987-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4477 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808282.pdf [firstpage_image] =>[orig_patent_app_number] => 000482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/000482
Alkaline earth metal compounds and alkali metal substances via electrochemical process Jan 4, 1987 Issued
Array ( [id] => 2581277 [patent_doc_number] => 04891069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Composition for the electrolytic coating of circuit boards without an electroless metal coating' [patent_app_type] => 1 [patent_app_number] => 6/872093 [patent_app_country] => US [patent_app_date] => 1986-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15200 [patent_no_of_claims] => 21 [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/04/891/04891069.pdf [firstpage_image] =>[orig_patent_app_number] => 872093 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/872093
Composition for the electrolytic coating of circuit boards without an electroless metal coating Jun 5, 1986 Issued
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