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] => 2782057 [patent_doc_number] => 05075798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Projection-type display device' [patent_app_type] => 1 [patent_app_number] => 7/424025 [patent_app_country] => US [patent_app_date] => 1989-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4025 [patent_no_of_claims] => 13 [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/05/075/05075798.pdf [firstpage_image] =>[orig_patent_app_number] => 424025 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424025
Projection-type display device Oct 18, 1989 Issued
07/423961 METHOD AND APPARATUS FOR THE USE OF HOLOGRAPHIC OPTICAL ELEMENTS Oct 18, 1989 Abandoned
Array ( [id] => 2808742 [patent_doc_number] => 05140464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Interference film filter for copying machine' [patent_app_type] => 1 [patent_app_number] => 7/421514 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140464.pdf [firstpage_image] =>[orig_patent_app_number] => 421514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421514
Interference film filter for copying machine Oct 12, 1989 Issued
Array ( [id] => 2812972 [patent_doc_number] => 05146362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Infra-red extraction from illumination source' [patent_app_type] => 1 [patent_app_number] => 7/419560 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 45 [patent_no_of_words] => 9081 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146362.pdf [firstpage_image] =>[orig_patent_app_number] => 419560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419560
Infra-red extraction from illumination source Oct 9, 1989 Issued
Array ( [id] => 2659911 [patent_doc_number] => 05026132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Method of producing and reproducing holograms' [patent_app_type] => 1 [patent_app_number] => 7/410026 [patent_app_country] => US [patent_app_date] => 1989-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3337 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026132.pdf [firstpage_image] =>[orig_patent_app_number] => 410026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410026
Method of producing and reproducing holograms Sep 19, 1989 Issued
Array ( [id] => 2608513 [patent_doc_number] => 04943126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Replication of carriers bearing digitally recorded information' [patent_app_type] => 1 [patent_app_number] => 7/408947 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3405 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943126.pdf [firstpage_image] =>[orig_patent_app_number] => 408947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408947
Replication of carriers bearing digitally recorded information Sep 17, 1989 Issued
Array ( [id] => 2697502 [patent_doc_number] => 05061024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Amorphous fluoropolymer pellicle films' [patent_app_type] => 1 [patent_app_number] => 7/403644 [patent_app_country] => US [patent_app_date] => 1989-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3350 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061024.pdf [firstpage_image] =>[orig_patent_app_number] => 403644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/403644
Amorphous fluoropolymer pellicle films Sep 5, 1989 Issued
Array ( [id] => 2736166 [patent_doc_number] => 04986636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Viewing glass for vacuum apparatus' [patent_app_type] => 1 [patent_app_number] => 7/400704 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1477 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986636.pdf [firstpage_image] =>[orig_patent_app_number] => 400704 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400704
Viewing glass for vacuum apparatus Aug 29, 1989 Issued
Array ( [id] => 2846492 [patent_doc_number] => 05161059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'High-efficiency, multilevel, diffractive optical elements' [patent_app_type] => 1 [patent_app_number] => 7/399848 [patent_app_country] => US [patent_app_date] => 1989-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3598 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161059.pdf [firstpage_image] =>[orig_patent_app_number] => 399848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/399848
High-efficiency, multilevel, diffractive optical elements Aug 28, 1989 Issued
Array ( [id] => 2613381 [patent_doc_number] => 04950051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Electromagnetic beam switch especially for laser resonators' [patent_app_type] => 1 [patent_app_number] => 7/399267 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1693 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950051.pdf [firstpage_image] =>[orig_patent_app_number] => 399267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/399267
Electromagnetic beam switch especially for laser resonators Aug 27, 1989 Issued
Array ( [id] => 2648389 [patent_doc_number] => 04961635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Zoom lens drive mechanism' [patent_app_type] => 1 [patent_app_number] => 7/398684 [patent_app_country] => US [patent_app_date] => 1989-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 8226 [patent_no_of_claims] => 9 [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/04/961/04961635.pdf [firstpage_image] =>[orig_patent_app_number] => 398684 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/398684
Zoom lens drive mechanism Aug 24, 1989 Issued
Array ( [id] => 2791239 [patent_doc_number] => 05147125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Multilayer anti-reflection coating using zinc oxide to provide ultraviolet blocking' [patent_app_type] => 1 [patent_app_number] => 7/398136 [patent_app_country] => US [patent_app_date] => 1989-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6502 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147125.pdf [firstpage_image] =>[orig_patent_app_number] => 398136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/398136
Multilayer anti-reflection coating using zinc oxide to provide ultraviolet blocking Aug 23, 1989 Issued
07/395129 ELECTRODYNAMIC ACTUATOR FOR AN OPTICAL WRITE-IN OR READ-OUT UNIT Aug 16, 1989 Abandoned
Array ( [id] => 2548613 [patent_doc_number] => 04960310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Broad band nonreflective neutral density filter' [patent_app_type] => 1 [patent_app_number] => 7/389545 [patent_app_country] => US [patent_app_date] => 1989-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 4460 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960310.pdf [firstpage_image] =>[orig_patent_app_number] => 389545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/389545
Broad band nonreflective neutral density filter Aug 3, 1989 Issued
Array ( [id] => 2799209 [patent_doc_number] => 05078463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Laser beam scanning device' [patent_app_type] => 1 [patent_app_number] => 7/389043 [patent_app_country] => US [patent_app_date] => 1989-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3247 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078463.pdf [firstpage_image] =>[orig_patent_app_number] => 389043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/389043
Laser beam scanning device Aug 2, 1989 Issued
Array ( [id] => 2821868 [patent_doc_number] => 05120008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Orbital debris processor and method therefor' [patent_app_type] => 1 [patent_app_number] => 7/387583 [patent_app_country] => US [patent_app_date] => 1989-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120008.pdf [firstpage_image] =>[orig_patent_app_number] => 387583 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387583
Orbital debris processor and method therefor Jul 27, 1989 Issued
07/381844 METHOD OF OBTAINING HOLOGRAM AND AN EXPOSURE APPARATUS Jul 18, 1989 Abandoned
Array ( [id] => 2581784 [patent_doc_number] => 04932731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Holographic head-up display apparatus' [patent_app_type] => 1 [patent_app_number] => 7/377042 [patent_app_country] => US [patent_app_date] => 1989-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2186 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932731.pdf [firstpage_image] =>[orig_patent_app_number] => 377042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/377042
Holographic head-up display apparatus Jul 9, 1989 Issued
Array ( [id] => 2851669 [patent_doc_number] => 05082339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Optical read-write head with diffraction grating structure' [patent_app_type] => 1 [patent_app_number] => 7/377405 [patent_app_country] => US [patent_app_date] => 1989-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2025 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082339.pdf [firstpage_image] =>[orig_patent_app_number] => 377405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/377405
Optical read-write head with diffraction grating structure Jul 9, 1989 Issued
Array ( [id] => 2962541 [patent_doc_number] => 05231520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Volume phase type hologram and method of manufacture thereof' [patent_app_type] => 1 [patent_app_number] => 7/376745 [patent_app_country] => US [patent_app_date] => 1989-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231520.pdf [firstpage_image] =>[orig_patent_app_number] => 376745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376745
Volume phase type hologram and method of manufacture thereof Jul 5, 1989 Issued
Menu