Search

David Parsons

Examiner (ID: 19112)

Most Active Art Unit
2507
Art Unit(s)
2507, 2899, 2515
Total Applications
335
Issued Applications
290
Pending Applications
0
Abandoned Applications
45

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2987215 [patent_doc_number] => 05253086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Holographic device for combining laser beams' [patent_app_type] => 1 [patent_app_number] => 7/827651 [patent_app_country] => US [patent_app_date] => 1992-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2529 [patent_no_of_claims] => 12 [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/05/253/05253086.pdf [firstpage_image] =>[orig_patent_app_number] => 827651 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/827651
Holographic device for combining laser beams Jan 28, 1992 Issued
Array ( [id] => 3084514 [patent_doc_number] => 05323267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'High power laser beam sampler' [patent_app_type] => 1 [patent_app_number] => 7/815960 [patent_app_country] => US [patent_app_date] => 1992-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2480 [patent_no_of_claims] => 7 [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/05/323/05323267.pdf [firstpage_image] =>[orig_patent_app_number] => 815960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/815960
High power laser beam sampler Jan 1, 1992 Issued
Array ( [id] => 3434090 [patent_doc_number] => 05404234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Projector using a hologram' [patent_app_type] => 1 [patent_app_number] => 7/812635 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404234.pdf [firstpage_image] =>[orig_patent_app_number] => 812635 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812635
Projector using a hologram Dec 22, 1991 Issued
Array ( [id] => 3019732 [patent_doc_number] => 05333071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Holographic display apparatus' [patent_app_type] => 1 [patent_app_number] => 7/811437 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2885 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333071.pdf [firstpage_image] =>[orig_patent_app_number] => 811437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811437
Holographic display apparatus Dec 22, 1991 Issued
Array ( [id] => 2987230 [patent_doc_number] => 05253087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Holographic laser beam scanning apparatus' [patent_app_type] => 1 [patent_app_number] => 7/806253 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1310 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253087.pdf [firstpage_image] =>[orig_patent_app_number] => 806253 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806253
Holographic laser beam scanning apparatus Dec 12, 1991 Issued
Array ( [id] => 2940928 [patent_doc_number] => 05233471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Zoom lens' [patent_app_type] => 1 [patent_app_number] => 7/803439 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4134 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233471.pdf [firstpage_image] =>[orig_patent_app_number] => 803439 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803439
Zoom lens Dec 5, 1991 Issued
Array ( [id] => 2909693 [patent_doc_number] => 05218471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'High-efficiency, multilevel, diffractive optical elements' [patent_app_type] => 1 [patent_app_number] => 7/801034 [patent_app_country] => US [patent_app_date] => 1991-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3517 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218471.pdf [firstpage_image] =>[orig_patent_app_number] => 801034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/801034
High-efficiency, multilevel, diffractive optical elements Dec 1, 1991 Issued
Array ( [id] => 2902451 [patent_doc_number] => 05270866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Compact zoom lens' [patent_app_type] => 1 [patent_app_number] => 7/797165 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 76 [patent_no_of_words] => 13338 [patent_no_of_claims] => 77 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/270/05270866.pdf [firstpage_image] =>[orig_patent_app_number] => 797165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/797165
Compact zoom lens Nov 25, 1991 Issued
07/791138 PROJECTION EXPOSURE METHOD AND APPARATUS Nov 12, 1991 Abandoned
Array ( [id] => 2993999 [patent_doc_number] => 05251067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Fly-eye lens device and lighting system including same' [patent_app_type] => 1 [patent_app_number] => 7/788109 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3310 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251067.pdf [firstpage_image] =>[orig_patent_app_number] => 788109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788109
Fly-eye lens device and lighting system including same Nov 4, 1991 Issued
Array ( [id] => 2923692 [patent_doc_number] => 05179468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Interleaving of similar thin-film stacks for producing optical interference coatings' [patent_app_type] => 1 [patent_app_number] => 7/787855 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2513 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179468.pdf [firstpage_image] =>[orig_patent_app_number] => 787855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787855
Interleaving of similar thin-film stacks for producing optical interference coatings Nov 4, 1991 Issued
Array ( [id] => 2995024 [patent_doc_number] => 05212589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Lens system for focussing light of plural wavelength' [patent_app_type] => 1 [patent_app_number] => 7/782944 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2186 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212589.pdf [firstpage_image] =>[orig_patent_app_number] => 782944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782944
Lens system for focussing light of plural wavelength Oct 24, 1991 Issued
Array ( [id] => 3124118 [patent_doc_number] => 05410428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof' [patent_app_type] => 1 [patent_app_number] => 7/779737 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9428 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410428.pdf [firstpage_image] =>[orig_patent_app_number] => 779737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/779737
Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof Oct 22, 1991 Issued
Array ( [id] => 2947528 [patent_doc_number] => 05191448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Photorefractive square law converter' [patent_app_type] => 1 [patent_app_number] => 7/780595 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191448.pdf [firstpage_image] =>[orig_patent_app_number] => 780595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780595
Photorefractive square law converter Oct 22, 1991 Issued
Array ( [id] => 2947528 [patent_doc_number] => 05191448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Photorefractive square law converter' [patent_app_type] => 1 [patent_app_number] => 7/780595 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191448.pdf [firstpage_image] =>[orig_patent_app_number] => 780595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780595
Photorefractive square law converter Oct 22, 1991 Issued
07/780635 TELESCOPE HAVING A REMOVABLE HOLDING RING ASSEMBLY Oct 22, 1991 Abandoned
Array ( [id] => 2947528 [patent_doc_number] => 05191448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Photorefractive square law converter' [patent_app_type] => 1 [patent_app_number] => 7/780595 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191448.pdf [firstpage_image] =>[orig_patent_app_number] => 780595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780595
Photorefractive square law converter Oct 22, 1991 Issued
Array ( [id] => 2947528 [patent_doc_number] => 05191448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Photorefractive square law converter' [patent_app_type] => 1 [patent_app_number] => 7/780595 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191448.pdf [firstpage_image] =>[orig_patent_app_number] => 780595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780595
Photorefractive square law converter Oct 22, 1991 Issued
Array ( [id] => 2941880 [patent_doc_number] => 05189532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Edge-illuminated narrow bandwidth holographic filter' [patent_app_type] => 1 [patent_app_number] => 7/776730 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3701 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189532.pdf [firstpage_image] =>[orig_patent_app_number] => 776730 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/776730
Edge-illuminated narrow bandwidth holographic filter Oct 14, 1991 Issued
Array ( [id] => 2829251 [patent_doc_number] => 05173800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Light control with color enhancement' [patent_app_type] => 1 [patent_app_number] => 7/772432 [patent_app_country] => US [patent_app_date] => 1991-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 10222 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173800.pdf [firstpage_image] =>[orig_patent_app_number] => 772432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772432
Light control with color enhancement Oct 6, 1991 Issued
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