Search

Chuong A. Ngo

Examiner (ID: 9156, Phone: (571)270-7264 , Office: P/2645 )

Most Active Art Unit
2645
Art Unit(s)
2645, 2617
Total Applications
1092
Issued Applications
900
Pending Applications
75
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3070989 [patent_doc_number] => 05311175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Method and apparatus for pre-identification of keys and switches' [patent_app_type] => 1 [patent_app_number] => 7/607715 [patent_app_country] => US [patent_app_date] => 1990-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8313 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311175.pdf [firstpage_image] =>[orig_patent_app_number] => 607715 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607715
Method and apparatus for pre-identification of keys and switches Oct 31, 1990 Issued
Array ( [id] => 2899385 [patent_doc_number] => 05270709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Keyboard unit for handling processor units' [patent_app_type] => 1 [patent_app_number] => 7/607555 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2719 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/270/05270709.pdf [firstpage_image] =>[orig_patent_app_number] => 607555 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607555
Keyboard unit for handling processor units Oct 30, 1990 Issued
07/606073 INTELLIGENT ALERTING AND LOCATING COMMUNICATION SYSTEM Oct 29, 1990 Abandoned
Array ( [id] => 3015836 [patent_doc_number] => 05281890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Field emission device having a central anode' [patent_app_type] => 1 [patent_app_number] => 7/605862 [patent_app_country] => US [patent_app_date] => 1990-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1653 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281890.pdf [firstpage_image] =>[orig_patent_app_number] => 605862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/605862
Field emission device having a central anode Oct 29, 1990 Issued
Array ( [id] => 2991595 [patent_doc_number] => 05250944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Antenna and driving circuit for transmitting and receiving images to and from a passive transponder' [patent_app_type] => 1 [patent_app_number] => 7/605049 [patent_app_country] => US [patent_app_date] => 1990-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4230 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250944.pdf [firstpage_image] =>[orig_patent_app_number] => 605049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/605049
Antenna and driving circuit for transmitting and receiving images to and from a passive transponder Oct 28, 1990 Issued
07/601418 INDICATOR CONTROL CIRCUIT Oct 21, 1990 Abandoned
Array ( [id] => 2779194 [patent_doc_number] => 05132590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Gas discharge tube capable of lighting in different colors' [patent_app_type] => 1 [patent_app_number] => 7/600167 [patent_app_country] => US [patent_app_date] => 1990-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1561 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132590.pdf [firstpage_image] =>[orig_patent_app_number] => 600167 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/600167
Gas discharge tube capable of lighting in different colors Oct 16, 1990 Issued
Array ( [id] => 2939701 [patent_doc_number] => 05189417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Detection circuit for matrix touch pad' [patent_app_type] => 1 [patent_app_number] => 7/598129 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2778 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189417.pdf [firstpage_image] =>[orig_patent_app_number] => 598129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598129
Detection circuit for matrix touch pad Oct 15, 1990 Issued
Array ( [id] => 2760547 [patent_doc_number] => 05043627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'High-frequency fluorescent lamp' [patent_app_type] => 1 [patent_app_number] => 7/579945 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 3751 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043627.pdf [firstpage_image] =>[orig_patent_app_number] => 579945 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579945
High-frequency fluorescent lamp Sep 9, 1990 Issued
Array ( [id] => 2893057 [patent_doc_number] => 05214427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Input apparatus' [patent_app_type] => 1 [patent_app_number] => 7/569188 [patent_app_country] => US [patent_app_date] => 1990-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 11294 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214427.pdf [firstpage_image] =>[orig_patent_app_number] => 569188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569188
Input apparatus Aug 16, 1990 Issued
Array ( [id] => 2899903 [patent_doc_number] => 05184044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Dental curing lamp' [patent_app_type] => 1 [patent_app_number] => 7/565732 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4806 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184044.pdf [firstpage_image] =>[orig_patent_app_number] => 565732 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565732
Dental curing lamp Aug 12, 1990 Issued
Array ( [id] => 2730547 [patent_doc_number] => 05057836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Data input apparatus having a microcomputer' [patent_app_type] => 1 [patent_app_number] => 7/565889 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3421 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057836.pdf [firstpage_image] =>[orig_patent_app_number] => 565889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565889
Data input apparatus having a microcomputer Aug 9, 1990 Issued
Array ( [id] => 2858115 [patent_doc_number] => 05134395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Joystick/switch interface to computer serial port' [patent_app_type] => 1 [patent_app_number] => 7/565685 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134395.pdf [firstpage_image] =>[orig_patent_app_number] => 565685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565685
Joystick/switch interface to computer serial port Aug 9, 1990 Issued
Array ( [id] => 2984913 [patent_doc_number] => 05252962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'System monitoring programmable implantable transponder' [patent_app_type] => 1 [patent_app_number] => 7/562300 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5972 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252962.pdf [firstpage_image] =>[orig_patent_app_number] => 562300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/562300
System monitoring programmable implantable transponder Aug 2, 1990 Issued
Array ( [id] => 2917252 [patent_doc_number] => 05227733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Inverse compton scattering apparatus' [patent_app_type] => 1 [patent_app_number] => 7/668512 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4969 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227733.pdf [firstpage_image] =>[orig_patent_app_number] => 668512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668512
Inverse compton scattering apparatus Jul 25, 1990 Issued
Array ( [id] => 2852443 [patent_doc_number] => 05107171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Cathode ray tube including means for vertically extending the spot' [patent_app_type] => 1 [patent_app_number] => 7/560468 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107171.pdf [firstpage_image] =>[orig_patent_app_number] => 560468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560468
Cathode ray tube including means for vertically extending the spot Jul 24, 1990 Issued
Array ( [id] => 2852443 [patent_doc_number] => 05107171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Cathode ray tube including means for vertically extending the spot' [patent_app_type] => 1 [patent_app_number] => 7/560468 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107171.pdf [firstpage_image] =>[orig_patent_app_number] => 560468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560468
Cathode ray tube including means for vertically extending the spot Jul 24, 1990 Issued
Array ( [id] => 2852443 [patent_doc_number] => 05107171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Cathode ray tube including means for vertically extending the spot' [patent_app_type] => 1 [patent_app_number] => 7/560468 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107171.pdf [firstpage_image] =>[orig_patent_app_number] => 560468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560468
Cathode ray tube including means for vertically extending the spot Jul 24, 1990 Issued
Array ( [id] => 2852443 [patent_doc_number] => 05107171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Cathode ray tube including means for vertically extending the spot' [patent_app_type] => 1 [patent_app_number] => 7/560468 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107171.pdf [firstpage_image] =>[orig_patent_app_number] => 560468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560468
Cathode ray tube including means for vertically extending the spot Jul 24, 1990 Issued
Array ( [id] => 3051963 [patent_doc_number] => 05334976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Keyboard with finger-actuable and stylus-actuable keys' [patent_app_type] => 1 [patent_app_number] => 7/551673 [patent_app_country] => US [patent_app_date] => 1990-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3390 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334976.pdf [firstpage_image] =>[orig_patent_app_number] => 551673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551673
Keyboard with finger-actuable and stylus-actuable keys Jul 10, 1990 Issued
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