Search

Edmund H Lee

Examiner (ID: 12184, Phone: (571)272-1204 , Office: P/1744 )

Most Active Art Unit
1744
Art Unit(s)
1791, 1744, 1732
Total Applications
2104
Issued Applications
1294
Pending Applications
207
Abandoned Applications
603

Applications

Application numberTitle of the applicationFiling DateStatus
90/002440 HEARING AID AMPLIFYER Sep 15, 1991 Issued
Array ( [id] => 2627102 [patent_doc_number] => 04969144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Adaptive passband echo canceller' [patent_app_type] => 1 [patent_app_number] => 7/292848 [patent_app_country] => US [patent_app_date] => 1989-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2942 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969144.pdf [firstpage_image] =>[orig_patent_app_number] => 292848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292848
Adaptive passband echo canceller Jan 2, 1989 Issued
Array ( [id] => 2647777 [patent_doc_number] => 04910768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Automatic balancing circuit for longitudinal transmission system' [patent_app_type] => 1 [patent_app_number] => 7/228017 [patent_app_country] => US [patent_app_date] => 1988-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3885 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910768.pdf [firstpage_image] =>[orig_patent_app_number] => 228017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228017
Automatic balancing circuit for longitudinal transmission system Aug 1, 1988 Issued
Array ( [id] => 2530325 [patent_doc_number] => 04885737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Echo canceler having simplified calculation circuits' [patent_app_type] => 1 [patent_app_number] => 7/176961 [patent_app_country] => US [patent_app_date] => 1988-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 10796 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885737.pdf [firstpage_image] =>[orig_patent_app_number] => 176961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176961
Echo canceler having simplified calculation circuits Apr 3, 1988 Issued
Array ( [id] => 2679603 [patent_doc_number] => 04955055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Loudspeaking telephone with a frequency shifting circuit' [patent_app_type] => 1 [patent_app_number] => 7/165629 [patent_app_country] => US [patent_app_date] => 1988-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2859 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955055.pdf [firstpage_image] =>[orig_patent_app_number] => 165629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165629
Loudspeaking telephone with a frequency shifting circuit Mar 7, 1988 Issued
Array ( [id] => 2426307 [patent_doc_number] => 04771466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Multidriver loudspeaker apparatus with improved crossover filter circuits' [patent_app_type] => 1 [patent_app_number] => 7/108365 [patent_app_country] => US [patent_app_date] => 1987-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 43 [patent_no_of_words] => 14101 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771466.pdf [firstpage_image] =>[orig_patent_app_number] => 108365 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/108365
Multidriver loudspeaker apparatus with improved crossover filter circuits Oct 12, 1987 Issued
Array ( [id] => 2526587 [patent_doc_number] => 04852161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Echo canceller using an echo path status detection' [patent_app_type] => 1 [patent_app_number] => 7/058680 [patent_app_country] => US [patent_app_date] => 1987-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2564 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852161.pdf [firstpage_image] =>[orig_patent_app_number] => 058680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/058680
Echo canceller using an echo path status detection Jun 3, 1987 Issued
Array ( [id] => 2491710 [patent_doc_number] => 04823339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Method and device for protecting modems against echoes' [patent_app_type] => 1 [patent_app_number] => 7/055223 [patent_app_country] => US [patent_app_date] => 1987-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1962 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823339.pdf [firstpage_image] =>[orig_patent_app_number] => 055223 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/055223
Method and device for protecting modems against echoes May 28, 1987 Issued
Array ( [id] => 2564900 [patent_doc_number] => 04897871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Apparatus for transmitting and/or receiving balanced signals on a two-wire telecommunication line' [patent_app_type] => 1 [patent_app_number] => 7/031336 [patent_app_country] => US [patent_app_date] => 1987-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4345 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897871.pdf [firstpage_image] =>[orig_patent_app_number] => 031336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031336
Apparatus for transmitting and/or receiving balanced signals on a two-wire telecommunication line Mar 25, 1987 Issued
Array ( [id] => 2571733 [patent_doc_number] => 04837815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Armored cord handset' [patent_app_type] => 1 [patent_app_number] => 6/879085 [patent_app_country] => US [patent_app_date] => 1986-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2703 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837815.pdf [firstpage_image] =>[orig_patent_app_number] => 879085 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/879085
Armored cord handset Jun 25, 1986 Issued
Array ( [id] => 2459116 [patent_doc_number] => 04768225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Telephone station set for table wall operations' [patent_app_type] => 1 [patent_app_number] => 6/865237 [patent_app_country] => US [patent_app_date] => 1986-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1965 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768225.pdf [firstpage_image] =>[orig_patent_app_number] => 865237 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/865237
Telephone station set for table wall operations May 19, 1986 Issued
Array ( [id] => 2502991 [patent_doc_number] => 04825459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Local loop test arrangement in an echo canceller based full duplex modem' [patent_app_type] => 1 [patent_app_number] => 6/814673 [patent_app_country] => US [patent_app_date] => 1985-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2821 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825459.pdf [firstpage_image] =>[orig_patent_app_number] => 814673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814673
Local loop test arrangement in an echo canceller based full duplex modem Dec 29, 1985 Issued
Array ( [id] => 2345961 [patent_doc_number] => 04669115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => 'Hybrid circuit and method' [patent_app_type] => 1 [patent_app_number] => 6/725508 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2722 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669115.pdf [firstpage_image] =>[orig_patent_app_number] => 725508 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725508
Hybrid circuit and method Apr 21, 1985 Issued
Array ( [id] => 2539158 [patent_doc_number] => 04862450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Arrangement for cancelling a composite echo signal' [patent_app_type] => 1 [patent_app_number] => 6/717476 [patent_app_country] => US [patent_app_date] => 1985-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 11557 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862450.pdf [firstpage_image] =>[orig_patent_app_number] => 717476 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717476
Arrangement for cancelling a composite echo signal Mar 27, 1985 Issued
Array ( [id] => 2425233 [patent_doc_number] => 04747144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Amplifier with automatic inhibition of acoustic feedback' [patent_app_type] => 1 [patent_app_number] => 6/713960 [patent_app_country] => US [patent_app_date] => 1985-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3152 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747144.pdf [firstpage_image] =>[orig_patent_app_number] => 713960 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/713960
Amplifier with automatic inhibition of acoustic feedback Mar 19, 1985 Issued
06/704895 ECHO CANCELER FOR A VARIABLE PHASE ECHO SIGNAL Feb 21, 1985 Abandoned
Array ( [id] => 2465939 [patent_doc_number] => 04785445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Method of manufacturing BaPb.sub.1-x Bi.sub.x O.sub.3 single crystal' [patent_app_type] => 1 [patent_app_number] => 6/704897 [patent_app_country] => US [patent_app_date] => 1985-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 10664 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785445.pdf [firstpage_image] =>[orig_patent_app_number] => 704897 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/704897
Method of manufacturing BaPb.sub.1-x Bi.sub.x O.sub.3 single crystal Feb 21, 1985 Issued
Array ( [id] => 2364241 [patent_doc_number] => 04658420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Tone responsible disabler circuit for an echo canceller' [patent_app_type] => 1 [patent_app_number] => 6/676531 [patent_app_country] => US [patent_app_date] => 1984-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1347 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658420.pdf [firstpage_image] =>[orig_patent_app_number] => 676531 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/676531
Tone responsible disabler circuit for an echo canceller Nov 29, 1984 Issued
Array ( [id] => 3062014 [patent_doc_number] => 05305378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Arrangement for adjusting an adaptive digital filter included in a subscriber unit' [patent_app_type] => 1 [patent_app_number] => 6/653609 [patent_app_country] => US [patent_app_date] => 1984-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6148 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305378.pdf [firstpage_image] =>[orig_patent_app_number] => 653609 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/653609
Arrangement for adjusting an adaptive digital filter included in a subscriber unit Sep 20, 1984 Issued
Array ( [id] => 2306019 [patent_doc_number] => 04682355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Electronic feeding bridge for a space division switching network' [patent_app_type] => 1 [patent_app_number] => 6/650181 [patent_app_country] => US [patent_app_date] => 1984-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1908 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682355.pdf [firstpage_image] =>[orig_patent_app_number] => 650181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650181
Electronic feeding bridge for a space division switching network Sep 12, 1984 Issued
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