Search

Derrick W. Ferris

Supervisory Patent Examiner (ID: 15335, Phone: (571)272-3123 , Office: P/2478 )

Most Active Art Unit
2663
Art Unit(s)
2663, 2411, 2616, 2463, 2400, OPT, 2478
Total Applications
417
Issued Applications
284
Pending Applications
43
Abandoned Applications
91

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2698407 [patent_doc_number] => 05016980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Systems for deviating and (optionally) converging radiation' [patent_app_type] => 1 [patent_app_number] => 7/334685 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4709 [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/05/016/05016980.pdf [firstpage_image] =>[orig_patent_app_number] => 334685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334685
Systems for deviating and (optionally) converging radiation Apr 5, 1989 Issued
07/333884 PERIMETER Apr 3, 1989 Abandoned
Array ( [id] => 2574901 [patent_doc_number] => 04925290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Adjustable spectacle frame' [patent_app_type] => 1 [patent_app_number] => 7/331015 [patent_app_country] => US [patent_app_date] => 1989-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1940 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925290.pdf [firstpage_image] =>[orig_patent_app_number] => 331015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331015
Adjustable spectacle frame Mar 28, 1989 Issued
Array ( [id] => 2646685 [patent_doc_number] => 04971428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Catadioptric zoom lens' [patent_app_type] => 1 [patent_app_number] => 7/329284 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2083 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971428.pdf [firstpage_image] =>[orig_patent_app_number] => 329284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329284
Catadioptric zoom lens Mar 26, 1989 Issued
07/328265 HIGH ZOOM-RATIO/ZOOM LENS SYSTEM FOR USE IN A COMPACT CAMERA Mar 23, 1989 Abandoned
Array ( [id] => 2862613 [patent_doc_number] => 05134625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Condensed phase exciplex lasers' [patent_app_type] => 1 [patent_app_number] => 7/327231 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6266 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134625.pdf [firstpage_image] =>[orig_patent_app_number] => 327231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327231
Condensed phase exciplex lasers Mar 21, 1989 Issued
Array ( [id] => 2569434 [patent_doc_number] => 04973149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Eye movement detector' [patent_app_type] => 1 [patent_app_number] => 7/326787 [patent_app_country] => US [patent_app_date] => 1989-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 12117 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973149.pdf [firstpage_image] =>[orig_patent_app_number] => 326787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326787
Eye movement detector Mar 20, 1989 Issued
07/325924 ZOOM LENS Mar 19, 1989 Abandoned
Array ( [id] => 2621643 [patent_doc_number] => 04976530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Sunglasses with visor' [patent_app_type] => 1 [patent_app_number] => 7/325141 [patent_app_country] => US [patent_app_date] => 1989-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 33 [patent_no_of_words] => 6302 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976530.pdf [firstpage_image] =>[orig_patent_app_number] => 325141 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325141
Sunglasses with visor Mar 16, 1989 Issued
Array ( [id] => 2649778 [patent_doc_number] => 04978213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Apparatus for determining the contour of the cornea of a human eye' [patent_app_type] => 1 [patent_app_number] => 7/322680 [patent_app_country] => US [patent_app_date] => 1989-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4201 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978213.pdf [firstpage_image] =>[orig_patent_app_number] => 322680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/322680
Apparatus for determining the contour of the cornea of a human eye Mar 12, 1989 Issued
Array ( [id] => 2656185 [patent_doc_number] => 04904062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Collimating lens for use in optical memories' [patent_app_type] => 1 [patent_app_number] => 7/321484 [patent_app_country] => US [patent_app_date] => 1989-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3185 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904062.pdf [firstpage_image] =>[orig_patent_app_number] => 321484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321484
Collimating lens for use in optical memories Mar 7, 1989 Issued
Array ( [id] => 2548904 [patent_doc_number] => 04960326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Lenticular eyewear and method of fabrication' [patent_app_type] => 1 [patent_app_number] => 7/318956 [patent_app_country] => US [patent_app_date] => 1989-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3628 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960326.pdf [firstpage_image] =>[orig_patent_app_number] => 318956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318956
Lenticular eyewear and method of fabrication Mar 5, 1989 Issued
Array ( [id] => 2757013 [patent_doc_number] => 05035486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Optical imaging apparatus' [patent_app_type] => 1 [patent_app_number] => 7/319847 [patent_app_country] => US [patent_app_date] => 1989-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 59 [patent_no_of_words] => 9155 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035486.pdf [firstpage_image] =>[orig_patent_app_number] => 319847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319847
Optical imaging apparatus Mar 5, 1989 Issued
Array ( [id] => 2464978 [patent_doc_number] => 04878750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Ophthalmic measuring apparatus' [patent_app_type] => 1 [patent_app_number] => 7/318474 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 5760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878750.pdf [firstpage_image] =>[orig_patent_app_number] => 318474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318474
Ophthalmic measuring apparatus Mar 2, 1989 Issued
Array ( [id] => 2615344 [patent_doc_number] => 04919529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Rear view mirror sunglasses' [patent_app_type] => 1 [patent_app_number] => 7/314774 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1437 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/919/04919529.pdf [firstpage_image] =>[orig_patent_app_number] => 314774 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314774
Rear view mirror sunglasses Feb 23, 1989 Issued
07/312156 OPTICAL SYSTEM FOR USE IN PHOTOGRAPHIC DEVICES Feb 20, 1989 Issued
Array ( [id] => 2514872 [patent_doc_number] => 04877321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Slit lamp microscope' [patent_app_type] => 1 [patent_app_number] => 7/311424 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2046 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877321.pdf [firstpage_image] =>[orig_patent_app_number] => 311424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/311424
Slit lamp microscope Feb 13, 1989 Issued
Array ( [id] => 2586552 [patent_doc_number] => 04964715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Comparative surgical keratometer' [patent_app_type] => 1 [patent_app_number] => 7/310486 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 11812 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964715.pdf [firstpage_image] =>[orig_patent_app_number] => 310486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310486
Comparative surgical keratometer Feb 13, 1989 Issued
Array ( [id] => 2616543 [patent_doc_number] => 04906077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Zoom lens system for use in a compact camera' [patent_app_type] => 1 [patent_app_number] => 7/300885 [patent_app_country] => US [patent_app_date] => 1989-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 4297 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906077.pdf [firstpage_image] =>[orig_patent_app_number] => 300885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300885
Zoom lens system for use in a compact camera Jan 23, 1989 Issued
Array ( [id] => 2607792 [patent_doc_number] => 04968128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Eyeglass frame ornamentation' [patent_app_type] => 1 [patent_app_number] => 7/293195 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 1354 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968128.pdf [firstpage_image] =>[orig_patent_app_number] => 293195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/293195
Eyeglass frame ornamentation Jan 22, 1989 Issued
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