Search

Richard G. Keehn

Examiner (ID: 13633, Phone: (571)270-5007 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2444, 2152, 2456
Total Applications
1015
Issued Applications
799
Pending Applications
52
Abandoned Applications
177

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3735787 [patent_doc_number] => 05693945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Gas analyzer' [patent_app_type] => 1 [patent_app_number] => 8/508816 [patent_app_country] => US [patent_app_date] => 1995-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 6287 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/693/05693945.pdf [firstpage_image] =>[orig_patent_app_number] => 508816 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508816
Gas analyzer Jul 27, 1995 Issued
Array ( [id] => 3591956 [patent_doc_number] => 05550385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Method and apparatus for detecting abnormal image patterns' [patent_app_type] => 1 [patent_app_number] => 8/508187 [patent_app_country] => US [patent_app_date] => 1995-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6464 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550385.pdf [firstpage_image] =>[orig_patent_app_number] => 508187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508187
Method and apparatus for detecting abnormal image patterns Jul 26, 1995 Issued
Array ( [id] => 3662377 [patent_doc_number] => 05591968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Photostimulable imaging plate and method of testing a digital device for scanning such plate' [patent_app_type] => 1 [patent_app_number] => 8/505790 [patent_app_country] => US [patent_app_date] => 1995-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2968 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591968.pdf [firstpage_image] =>[orig_patent_app_number] => 505790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/505790
Photostimulable imaging plate and method of testing a digital device for scanning such plate Jul 20, 1995 Issued
Array ( [id] => 3624380 [patent_doc_number] => 05641968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Radiation image storage panel and its preparation' [patent_app_type] => 1 [patent_app_number] => 8/504668 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6063 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/641/05641968.pdf [firstpage_image] =>[orig_patent_app_number] => 504668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504668
Radiation image storage panel and its preparation Jul 19, 1995 Issued
Array ( [id] => 3699635 [patent_doc_number] => 05596202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Radiation image storage panel and method for using the same' [patent_app_type] => 1 [patent_app_number] => 8/504260 [patent_app_country] => US [patent_app_date] => 1995-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6919 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596202.pdf [firstpage_image] =>[orig_patent_app_number] => 504260 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504260
Radiation image storage panel and method for using the same Jul 18, 1995 Issued
Array ( [id] => 3606332 [patent_doc_number] => 05578827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Process for monitoring polycondensation or polyaddition reactions' [patent_app_type] => 1 [patent_app_number] => 8/504381 [patent_app_country] => US [patent_app_date] => 1995-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2544 [patent_no_of_claims] => 7 [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/05/578/05578827.pdf [firstpage_image] =>[orig_patent_app_number] => 504381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504381
Process for monitoring polycondensation or polyaddition reactions Jul 18, 1995 Issued
Array ( [id] => 3664657 [patent_doc_number] => 05656818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Electronic radiation imaging system' [patent_app_type] => 1 [patent_app_number] => 8/491989 [patent_app_country] => US [patent_app_date] => 1995-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4375 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656818.pdf [firstpage_image] =>[orig_patent_app_number] => 491989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491989
Electronic radiation imaging system Jul 16, 1995 Issued
Array ( [id] => 3693864 [patent_doc_number] => 05604347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Method and means for compensating for row variable offsets in a large area solid state x-ray detector' [patent_app_type] => 1 [patent_app_number] => 8/501800 [patent_app_country] => US [patent_app_date] => 1995-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1984 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604347.pdf [firstpage_image] =>[orig_patent_app_number] => 501800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501800
Method and means for compensating for row variable offsets in a large area solid state x-ray detector Jul 12, 1995 Issued
Array ( [id] => 3666326 [patent_doc_number] => 05625193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Optical inspection system and method for detecting flaws on a diffractive surface' [patent_app_type] => 1 [patent_app_number] => 8/500191 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 7629 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625193.pdf [firstpage_image] =>[orig_patent_app_number] => 500191 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500191
Optical inspection system and method for detecting flaws on a diffractive surface Jul 9, 1995 Issued
Array ( [id] => 3651258 [patent_doc_number] => 05637875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Method of enhancing radiation response of radiation detection materials' [patent_app_type] => 1 [patent_app_number] => 8/499260 [patent_app_country] => US [patent_app_date] => 1995-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1766 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/637/05637875.pdf [firstpage_image] =>[orig_patent_app_number] => 499260 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499260
Method of enhancing radiation response of radiation detection materials Jul 6, 1995 Issued
Array ( [id] => 3612231 [patent_doc_number] => 05589689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Infrared detector with Fabry-Perot interferometer' [patent_app_type] => 1 [patent_app_number] => 8/499188 [patent_app_country] => US [patent_app_date] => 1995-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589689.pdf [firstpage_image] =>[orig_patent_app_number] => 499188 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499188
Infrared detector with Fabry-Perot interferometer Jul 6, 1995 Issued
Array ( [id] => 3661738 [patent_doc_number] => 05627368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Four-detector formation-density tool for use in cased and open holes' [patent_app_type] => 1 [patent_app_number] => 8/498069 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5737 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627368.pdf [firstpage_image] =>[orig_patent_app_number] => 498069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498069
Four-detector formation-density tool for use in cased and open holes Jul 4, 1995 Issued
08/432139 METHOD OF DETERMINING THE CONCENTRATION OF OXYGEN IN SILICON CRYSTALS Jun 29, 1995 Abandoned
Array ( [id] => 3557258 [patent_doc_number] => 05574286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Solar-blind radiation detector' [patent_app_type] => 1 [patent_app_number] => 8/497660 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3974 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574286.pdf [firstpage_image] =>[orig_patent_app_number] => 497660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497660
Solar-blind radiation detector Jun 29, 1995 Issued
Array ( [id] => 3663392 [patent_doc_number] => 05623371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Macro lens system' [patent_app_type] => 1 [patent_app_number] => 8/496109 [patent_app_country] => US [patent_app_date] => 1995-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5178 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623371.pdf [firstpage_image] =>[orig_patent_app_number] => 496109 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/496109
Macro lens system Jun 27, 1995 Issued
Array ( [id] => 3652538 [patent_doc_number] => 05684299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Method for determining porosity in an invaded gas reservoir' [patent_app_type] => 1 [patent_app_number] => 8/494658 [patent_app_country] => US [patent_app_date] => 1995-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4527 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684299.pdf [firstpage_image] =>[orig_patent_app_number] => 494658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/494658
Method for determining porosity in an invaded gas reservoir Jun 25, 1995 Issued
Array ( [id] => 3656338 [patent_doc_number] => 05638219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Ultracompact complex optical device' [patent_app_type] => 1 [patent_app_number] => 8/494278 [patent_app_country] => US [patent_app_date] => 1995-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638219.pdf [firstpage_image] =>[orig_patent_app_number] => 494278 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/494278
Ultracompact complex optical device Jun 22, 1995 Issued
Array ( [id] => 3734703 [patent_doc_number] => 05635728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Rotating scanner system for reading multiple storage layer radiation screens' [patent_app_type] => 1 [patent_app_number] => 8/493109 [patent_app_country] => US [patent_app_date] => 1995-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6375 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635728.pdf [firstpage_image] =>[orig_patent_app_number] => 493109 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/493109
Rotating scanner system for reading multiple storage layer radiation screens Jun 18, 1995 Issued
Array ( [id] => 3734688 [patent_doc_number] => 05635727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Method for forming neutron images' [patent_app_type] => 1 [patent_app_number] => 8/492228 [patent_app_country] => US [patent_app_date] => 1995-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7603 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635727.pdf [firstpage_image] =>[orig_patent_app_number] => 492228 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492228
Method for forming neutron images Jun 18, 1995 Issued
Array ( [id] => 3698195 [patent_doc_number] => 05679949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Night vision device automated spectral response determination' [patent_app_type] => 1 [patent_app_number] => 8/491390 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4263 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679949.pdf [firstpage_image] =>[orig_patent_app_number] => 491390 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491390
Night vision device automated spectral response determination Jun 15, 1995 Issued
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