Search

Ramsey Refai

Examiner (ID: 18266, Phone: (313)446-4867 , Office: P/3687 )

Most Active Art Unit
3661
Art Unit(s)
3668, 3664, 3627, 3661, 2152, 3687, 2141, 2154
Total Applications
968
Issued Applications
506
Pending Applications
74
Abandoned Applications
411

Applications

Application numberTitle of the applicationFiling DateStatus
08/285239 OPTICAL DATA COMMUNICATIONS NETWORK WITH A PLURALITY OF OPTICAL TRANSMITTERS AND A COMMON OPTICAL RECEIVER CONNECTED VIA A PASSIVE OPTICAL NETWORK Aug 2, 1994 Abandoned
Array ( [id] => 3586961 [patent_doc_number] => 05491577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Tunable optical filter tuning device suitable for use in the receive part of an optical transmission system' [patent_app_type] => 1 [patent_app_number] => 8/281162 [patent_app_country] => US [patent_app_date] => 1994-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2780 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491577.pdf [firstpage_image] =>[orig_patent_app_number] => 281162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/281162
Tunable optical filter tuning device suitable for use in the receive part of an optical transmission system Jul 26, 1994 Issued
Array ( [id] => 4312940 [patent_doc_number] => 06185341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Image processing using vector data to reduce noise' [patent_app_type] => 1 [patent_app_number] => 8/278986 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 15220 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185341.pdf [firstpage_image] =>[orig_patent_app_number] => 278986 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278986
Image processing using vector data to reduce noise Jul 20, 1994 Issued
Array ( [id] => 3523802 [patent_doc_number] => 05486943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Photonic frequency division multiplexed FIFO buffer' [patent_app_type] => 1 [patent_app_number] => 8/275121 [patent_app_country] => US [patent_app_date] => 1994-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9511 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486943.pdf [firstpage_image] =>[orig_patent_app_number] => 275121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275121
Photonic frequency division multiplexed FIFO buffer Jul 13, 1994 Issued
Array ( [id] => 3525718 [patent_doc_number] => 05506712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Photonic frequency routing type time division highway switch' [patent_app_type] => 1 [patent_app_number] => 8/275127 [patent_app_country] => US [patent_app_date] => 1994-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 10196 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506712.pdf [firstpage_image] =>[orig_patent_app_number] => 275127 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275127
Photonic frequency routing type time division highway switch Jul 13, 1994 Issued
Array ( [id] => 3565544 [patent_doc_number] => 05502587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal' [patent_app_type] => 1 [patent_app_number] => 8/268427 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2762 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502587.pdf [firstpage_image] =>[orig_patent_app_number] => 268427 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268427
Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal Jun 29, 1994 Issued
Array ( [id] => 3600936 [patent_doc_number] => 05521738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Data encoded optical pulse generator' [patent_app_type] => 1 [patent_app_number] => 8/268394 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3007 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521738.pdf [firstpage_image] =>[orig_patent_app_number] => 268394 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268394
Data encoded optical pulse generator Jun 29, 1994 Issued
Array ( [id] => 3570572 [patent_doc_number] => 05526161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Communication control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/262274 [patent_app_country] => US [patent_app_date] => 1994-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5377 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/526/05526161.pdf [firstpage_image] =>[orig_patent_app_number] => 262274 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262274
Communication control method and apparatus Jun 19, 1994 Issued
Array ( [id] => 3596136 [patent_doc_number] => 05550666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source' [patent_app_type] => 1 [patent_app_number] => 8/261584 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6757 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550666.pdf [firstpage_image] =>[orig_patent_app_number] => 261584 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/261584
Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source Jun 16, 1994 Issued
Array ( [id] => 3621480 [patent_doc_number] => 05535038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Apparatus and method for determining extinction ratio of digital laser transmitters' [patent_app_type] => 1 [patent_app_number] => 8/261566 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3339 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535038.pdf [firstpage_image] =>[orig_patent_app_number] => 261566 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/261566
Apparatus and method for determining extinction ratio of digital laser transmitters Jun 16, 1994 Issued
Array ( [id] => 3565533 [patent_doc_number] => 05502586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Optical network including branch points featuring three interconnected bidirectional optical waveguides having free ends with reflectionless terminations' [patent_app_type] => 1 [patent_app_number] => 8/253769 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2804 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502586.pdf [firstpage_image] =>[orig_patent_app_number] => 253769 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253769
Optical network including branch points featuring three interconnected bidirectional optical waveguides having free ends with reflectionless terminations Jun 2, 1994 Issued
Array ( [id] => 4421821 [patent_doc_number] => 06229919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Character data input apparatus' [patent_app_type] => 1 [patent_app_number] => 8/247521 [patent_app_country] => US [patent_app_date] => 1994-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 5413 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229919.pdf [firstpage_image] =>[orig_patent_app_number] => 247521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247521
Character data input apparatus May 22, 1994 Issued
Array ( [id] => 3635509 [patent_doc_number] => 05602938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Method of generating dictionary for pattern recognition and pattern recognition method using the same' [patent_app_type] => 1 [patent_app_number] => 8/246520 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602938.pdf [firstpage_image] =>[orig_patent_app_number] => 246520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246520
Method of generating dictionary for pattern recognition and pattern recognition method using the same May 19, 1994 Issued
08/233830 OPTICAL WAVELENGTH MULTIPLEX TRANSMISSION METHOD AND OPTICAL DISPERSION COMPENSATION METHOD Apr 25, 1994 Abandoned
08/230782 COMMUNICATION METHOD IN NETWORK SYSTEM FOR PERFORMING INFORMATION TRANSMISSION AMONG TERMINAL EQUIPMENTS USING LIGHT BEAMS OF A PLURALITY OF WAVELENGTHS, TERMINAL EQUIPMENT USED IN THE METHOD, AND NETWORK SYSTEM USING THE METHOD Apr 20, 1994 Abandoned
Array ( [id] => 3487971 [patent_doc_number] => 05400167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Optical frequency acquisition apparatus for optical coherent communication system' [patent_app_type] => 1 [patent_app_number] => 8/222581 [patent_app_country] => US [patent_app_date] => 1994-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2909 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400167.pdf [firstpage_image] =>[orig_patent_app_number] => 222581 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/222581
Optical frequency acquisition apparatus for optical coherent communication system Apr 3, 1994 Issued
Array ( [id] => 3558892 [patent_doc_number] => 05572350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Method and apparatus to compensate for differential attenuation in an optical time slot interchanger' [patent_app_type] => 1 [patent_app_number] => 8/221206 [patent_app_country] => US [patent_app_date] => 1994-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3223 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572350.pdf [firstpage_image] =>[orig_patent_app_number] => 221206 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221206
Method and apparatus to compensate for differential attenuation in an optical time slot interchanger Mar 30, 1994 Issued
Array ( [id] => 3754550 [patent_doc_number] => 05787197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Post-processing error correction scheme using a dictionary for on-line handwriting recognition' [patent_app_type] => 1 [patent_app_number] => 8/218996 [patent_app_country] => US [patent_app_date] => 1994-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4771 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787197.pdf [firstpage_image] =>[orig_patent_app_number] => 218996 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/218996
Post-processing error correction scheme using a dictionary for on-line handwriting recognition Mar 27, 1994 Issued
Array ( [id] => 3676521 [patent_doc_number] => 05600466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Wavelength division optical signalling network apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/216876 [patent_app_country] => US [patent_app_date] => 1994-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 13632 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600466.pdf [firstpage_image] =>[orig_patent_app_number] => 216876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216876
Wavelength division optical signalling network apparatus and method Mar 23, 1994 Issued
Array ( [id] => 4172963 [patent_doc_number] => 06104828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Ophthalmologic image processor' [patent_app_type] => 1 [patent_app_number] => 8/216842 [patent_app_country] => US [patent_app_date] => 1994-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3790 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104828.pdf [firstpage_image] =>[orig_patent_app_number] => 216842 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216842
Ophthalmologic image processor Mar 23, 1994 Issued
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