Search

Dang D Le

Examiner (ID: 1364, Phone: (571)272-2027 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2834
Total Applications
2549
Issued Applications
1987
Pending Applications
61
Abandoned Applications
501

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2437781 [patent_doc_number] => 04721351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Method and apparatus for variable attenuation of an optical waveguide' [patent_app_type] => 1 [patent_app_number] => 6/648810 [patent_app_country] => US [patent_app_date] => 1984-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5339 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721351.pdf [firstpage_image] =>[orig_patent_app_number] => 648810 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/648810
Method and apparatus for variable attenuation of an optical waveguide Sep 9, 1984 Issued
Array ( [id] => 2360161 [patent_doc_number] => 04693545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Apparatus for the controlled transmission of light' [patent_app_type] => 1 [patent_app_number] => 6/646723 [patent_app_country] => US [patent_app_date] => 1984-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4030 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 542 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693545.pdf [firstpage_image] =>[orig_patent_app_number] => 646723 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646723
Apparatus for the controlled transmission of light Sep 3, 1984 Issued
Array ( [id] => 2285308 [patent_doc_number] => 04709985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Flexible optical fibers for use in viewing devices' [patent_app_type] => 1 [patent_app_number] => 6/646521 [patent_app_country] => US [patent_app_date] => 1984-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4448 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709985.pdf [firstpage_image] =>[orig_patent_app_number] => 646521 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646521
Flexible optical fibers for use in viewing devices Sep 3, 1984 Issued
Array ( [id] => 2378986 [patent_doc_number] => 04707062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Star-shaped coupler' [patent_app_type] => 1 [patent_app_number] => 6/632441 [patent_app_country] => US [patent_app_date] => 1984-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2105 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707062.pdf [firstpage_image] =>[orig_patent_app_number] => 632441 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/632441
Star-shaped coupler Jul 18, 1984 Issued
Array ( [id] => 2350055 [patent_doc_number] => 04714311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Controllable integrated optical component' [patent_app_type] => 1 [patent_app_number] => 6/631401 [patent_app_country] => US [patent_app_date] => 1984-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2487 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/714/04714311.pdf [firstpage_image] =>[orig_patent_app_number] => 631401 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/631401
Controllable integrated optical component Jul 15, 1984 Issued
Array ( [id] => 2328784 [patent_doc_number] => 04676585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Continuously variable fiber optic delay line' [patent_app_type] => 1 [patent_app_number] => 6/637042 [patent_app_country] => US [patent_app_date] => 1984-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 34 [patent_no_of_words] => 8600 [patent_no_of_claims] => 5 [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/04/676/04676585.pdf [firstpage_image] =>[orig_patent_app_number] => 637042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/637042
Continuously variable fiber optic delay line Jul 8, 1984 Issued
Array ( [id] => 2287035 [patent_doc_number] => 04652077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Semiconductor device comprising a light wave guide' [patent_app_type] => 1 [patent_app_number] => 6/626272 [patent_app_country] => US [patent_app_date] => 1984-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3416 [patent_no_of_claims] => 7 [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/04/652/04652077.pdf [firstpage_image] =>[orig_patent_app_number] => 626272 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/626272
Semiconductor device comprising a light wave guide Jun 28, 1984 Issued
Array ( [id] => 2342731 [patent_doc_number] => 04691991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Single mode modified W-fiber' [patent_app_type] => 1 [patent_app_number] => 6/624701 [patent_app_country] => US [patent_app_date] => 1984-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3655 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691991.pdf [firstpage_image] =>[orig_patent_app_number] => 624701 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/624701
Single mode modified W-fiber Jun 25, 1984 Issued
Array ( [id] => 2358346 [patent_doc_number] => 04682850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Optical fiber with single ultraviolet cured coating' [patent_app_type] => 1 [patent_app_number] => 6/624080 [patent_app_country] => US [patent_app_date] => 1984-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1637 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682850.pdf [firstpage_image] =>[orig_patent_app_number] => 624080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/624080
Optical fiber with single ultraviolet cured coating Jun 24, 1984 Issued
Array ( [id] => 2379992 [patent_doc_number] => 04723830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Optical fiber connectors' [patent_app_type] => 1 [patent_app_number] => 6/623660 [patent_app_country] => US [patent_app_date] => 1984-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3910 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723830.pdf [firstpage_image] =>[orig_patent_app_number] => 623660 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/623660
Optical fiber connectors Jun 21, 1984 Issued
Array ( [id] => 2383743 [patent_doc_number] => 04768850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Cascaded fiber optic lattice filter' [patent_app_type] => 1 [patent_app_number] => 6/622637 [patent_app_country] => US [patent_app_date] => 1984-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 13465 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768850.pdf [firstpage_image] =>[orig_patent_app_number] => 622637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/622637
Cascaded fiber optic lattice filter Jun 19, 1984 Issued
Array ( [id] => 2379937 [patent_doc_number] => 04723827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Fiber optic switch and discretely variable delay line' [patent_app_type] => 1 [patent_app_number] => 6/628650 [patent_app_country] => US [patent_app_date] => 1984-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 27 [patent_no_of_words] => 8314 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723827.pdf [firstpage_image] =>[orig_patent_app_number] => 628650 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/628650
Fiber optic switch and discretely variable delay line Jun 18, 1984 Issued
Array ( [id] => 2377962 [patent_doc_number] => 04729623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-08 [patent_title] => 'Device for connecting an optical fiber and a photodetector and method for positioning the latter' [patent_app_type] => 1 [patent_app_number] => 6/620030 [patent_app_country] => US [patent_app_date] => 1984-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3164 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/729/04729623.pdf [firstpage_image] =>[orig_patent_app_number] => 620030 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/620030
Device for connecting an optical fiber and a photodetector and method for positioning the latter Jun 12, 1984 Issued
Array ( [id] => 2350987 [patent_doc_number] => 04687291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Duplex electro-fiber connector assembly' [patent_app_type] => 1 [patent_app_number] => 6/618851 [patent_app_country] => US [patent_app_date] => 1984-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 1679 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687291.pdf [firstpage_image] =>[orig_patent_app_number] => 618851 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/618851
Duplex electro-fiber connector assembly Jun 7, 1984 Issued
Array ( [id] => 2321000 [patent_doc_number] => 04671611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Underwater optical fibre cable' [patent_app_type] => 1 [patent_app_number] => 6/616882 [patent_app_country] => US [patent_app_date] => 1984-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1026 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671611.pdf [firstpage_image] =>[orig_patent_app_number] => 616882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/616882
Underwater optical fibre cable Jun 3, 1984 Issued
Array ( [id] => 2474696 [patent_doc_number] => 04867517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Fail-safe acousto-optic T-couplers for optical communication networks' [patent_app_type] => 1 [patent_app_number] => 6/615673 [patent_app_country] => US [patent_app_date] => 1984-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4743 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867517.pdf [firstpage_image] =>[orig_patent_app_number] => 615673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/615673
Fail-safe acousto-optic T-couplers for optical communication networks May 31, 1984 Issued
Array ( [id] => 2346317 [patent_doc_number] => 04653850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Space division optoelectronic switch device' [patent_app_type] => 1 [patent_app_number] => 6/615449 [patent_app_country] => US [patent_app_date] => 1984-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3263 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653850.pdf [firstpage_image] =>[orig_patent_app_number] => 615449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/615449
Space division optoelectronic switch device May 29, 1984 Issued
Array ( [id] => 2655725 [patent_doc_number] => 04904038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Guided wave optical frequency shifter' [patent_app_type] => 1 [patent_app_number] => 6/615111 [patent_app_country] => US [patent_app_date] => 1984-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 4541 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904038.pdf [firstpage_image] =>[orig_patent_app_number] => 615111 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/615111
Guided wave optical frequency shifter May 29, 1984 Issued
Array ( [id] => 2346302 [patent_doc_number] => 04653849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Optical space-division switching assembly' [patent_app_type] => 1 [patent_app_number] => 6/615601 [patent_app_country] => US [patent_app_date] => 1984-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6220 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653849.pdf [firstpage_image] =>[orig_patent_app_number] => 615601 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/615601
Optical space-division switching assembly May 29, 1984 Issued
Array ( [id] => 2331567 [patent_doc_number] => 04711515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Electrooptic polarization multiplexer/demultiplexer' [patent_app_type] => 1 [patent_app_number] => 6/614528 [patent_app_country] => US [patent_app_date] => 1984-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2524 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/711/04711515.pdf [firstpage_image] =>[orig_patent_app_number] => 614528 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/614528
Electrooptic polarization multiplexer/demultiplexer May 28, 1984 Issued
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