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Christopher M. Keehan

Examiner (ID: 19925)

Most Active Art Unit
1712
Art Unit(s)
1741, 1712
Total Applications
309
Issued Applications
251
Pending Applications
17
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4146816 [patent_doc_number] => 06103085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Electroplating uniformity by diffuser design' [patent_app_type] => 1 [patent_app_number] => 9/205584 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3358 [patent_no_of_claims] => 18 [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/06/103/06103085.pdf [firstpage_image] =>[orig_patent_app_number] => 205584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/205584
Electroplating uniformity by diffuser design Dec 3, 1998 Issued
Array ( [id] => 4242505 [patent_doc_number] => 06207034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Method of manufacture of polymer transistors with controllable gap' [patent_app_type] => 1 [patent_app_number] => 9/204929 [patent_app_country] => US [patent_app_date] => 1998-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2394 [patent_no_of_claims] => 24 [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/06/207/06207034.pdf [firstpage_image] =>[orig_patent_app_number] => 204929 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/204929
Method of manufacture of polymer transistors with controllable gap Dec 2, 1998 Issued
Array ( [id] => 4239405 [patent_doc_number] => 06221235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Removal of sacrificial cores by electrochemical machining' [patent_app_type] => 1 [patent_app_number] => 9/200959 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3314 [patent_no_of_claims] => 15 [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/06/221/06221235.pdf [firstpage_image] =>[orig_patent_app_number] => 200959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/200959
Removal of sacrificial cores by electrochemical machining Nov 29, 1998 Issued
Array ( [id] => 4207623 [patent_doc_number] => 06110345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method and system for plating workpieces' [patent_app_type] => 1 [patent_app_number] => 9/198610 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3725 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/110/06110345.pdf [firstpage_image] =>[orig_patent_app_number] => 198610 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198610
Method and system for plating workpieces Nov 23, 1998 Issued
Array ( [id] => 4294419 [patent_doc_number] => 06251251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Anode design for semiconductor deposition' [patent_app_type] => 1 [patent_app_number] => 9/192431 [patent_app_country] => US [patent_app_date] => 1998-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6493 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251251.pdf [firstpage_image] =>[orig_patent_app_number] => 192431 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/192431
Anode design for semiconductor deposition Nov 15, 1998 Issued
Array ( [id] => 4183116 [patent_doc_number] => 06093443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Process for producing a ceramic-metal substrate' [patent_app_type] => 1 [patent_app_number] => 9/190619 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/093/06093443.pdf [firstpage_image] =>[orig_patent_app_number] => 190619 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/190619
Process for producing a ceramic-metal substrate Nov 11, 1998 Issued
Array ( [id] => 4213124 [patent_doc_number] => 06039857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Method for forming a polyoxide film on doped polysilicon by anodization' [patent_app_type] => 1 [patent_app_number] => 9/188062 [patent_app_country] => US [patent_app_date] => 1998-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1783 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/039/06039857.pdf [firstpage_image] =>[orig_patent_app_number] => 188062 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188062
Method for forming a polyoxide film on doped polysilicon by anodization Nov 8, 1998 Issued
Array ( [id] => 4146922 [patent_doc_number] => 06103092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Method for reducing metal ion concentration in brine solution' [patent_app_type] => 1 [patent_app_number] => 9/177588 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4563 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103092.pdf [firstpage_image] =>[orig_patent_app_number] => 177588 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177588
Method for reducing metal ion concentration in brine solution Oct 22, 1998 Issued
Array ( [id] => 4226077 [patent_doc_number] => 06117298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Cathodic protective coating on magnesium or its alloys and method of producing the same' [patent_app_type] => 1 [patent_app_number] => 9/173446 [patent_app_country] => US [patent_app_date] => 1998-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2824 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117298.pdf [firstpage_image] =>[orig_patent_app_number] => 173446 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173446
Cathodic protective coating on magnesium or its alloys and method of producing the same Oct 15, 1998 Issued
Array ( [id] => 4118193 [patent_doc_number] => 06126797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Water purifying apparatus capable of effectively and reliably producing purified water with a small chlorine generator' [patent_app_type] => 1 [patent_app_number] => 9/168170 [patent_app_country] => US [patent_app_date] => 1998-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 12634 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126797.pdf [firstpage_image] =>[orig_patent_app_number] => 168170 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/168170
Water purifying apparatus capable of effectively and reliably producing purified water with a small chlorine generator Oct 7, 1998 Issued
Array ( [id] => 4172493 [patent_doc_number] => 06152436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Coupling assembly for a machining device' [patent_app_type] => 1 [patent_app_number] => 9/136130 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1918 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152436.pdf [firstpage_image] =>[orig_patent_app_number] => 136130 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136130
Coupling assembly for a machining device Aug 17, 1998 Issued
Array ( [id] => 4124523 [patent_doc_number] => 06120673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Method and device for regenerating tin-plating solutions' [patent_app_type] => 1 [patent_app_number] => 9/074725 [patent_app_country] => US [patent_app_date] => 1998-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3242 [patent_no_of_claims] => 14 [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/06/120/06120673.pdf [firstpage_image] =>[orig_patent_app_number] => 074725 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/074725
Method and device for regenerating tin-plating solutions May 6, 1998 Issued
Array ( [id] => 1260830 [patent_doc_number] => 06663970 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-16 [patent_title] => 'Epoxy/resin alloys' [patent_app_type] => B1 [patent_app_number] => 08/792601 [patent_app_country] => US [patent_app_date] => 1997-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5622 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/663/06663970.pdf [firstpage_image] =>[orig_patent_app_number] => 08792601 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/792601
Epoxy/resin alloys Jan 30, 1997 Issued
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