
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |