Search

Stephen Choi

Examiner (ID: 7202, Phone: (571)272-4504 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
1429
Issued Applications
917
Pending Applications
43
Abandoned Applications
469

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15864327 [patent_doc_number] => 20200139567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => CHEMICALLY SHARPENING BLADES [patent_app_type] => utility [patent_app_number] => 16/687588 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687588
CHEMICALLY SHARPENING BLADES Nov 17, 2019 Abandoned
Array ( [id] => 16620622 [patent_doc_number] => 20210039275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => PRODUCE SLICING MACHINE [patent_app_type] => utility [patent_app_number] => 16/682777 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682777
PRODUCE SLICING MACHINE Nov 12, 2019 Abandoned
Array ( [id] => 17323466 [patent_doc_number] => 11214460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Cutting machine head and cutting machine thereof [patent_app_type] => utility [patent_app_number] => 16/683218 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5525 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683218
Cutting machine head and cutting machine thereof Nov 12, 2019 Issued
Array ( [id] => 15647755 [patent_doc_number] => 20200086407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => TOOL BLADES AND THEIR MANUFACTURE [patent_app_type] => utility [patent_app_number] => 16/682384 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682384
Tool blades and their manufacture Nov 12, 2019 Issued
Array ( [id] => 17015126 [patent_doc_number] => 11084752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Method for breaking out a sheet of glass [patent_app_type] => utility [patent_app_number] => 16/680904 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 32 [patent_no_of_words] => 5128 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680904
Method for breaking out a sheet of glass Nov 11, 2019 Issued
Array ( [id] => 17162226 [patent_doc_number] => 11148311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Cutting device [patent_app_type] => utility [patent_app_number] => 16/680140 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 7993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680140
Cutting device Nov 10, 2019 Issued
Array ( [id] => 16512138 [patent_doc_number] => 20200391395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => FOLDING KNIFE [patent_app_type] => utility [patent_app_number] => 16/678114 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678114
Folding knife Nov 7, 2019 Issued
Array ( [id] => 16342357 [patent_doc_number] => 20200307007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => CUTTING CUTTER [patent_app_type] => utility [patent_app_number] => 16/657554 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16657554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657554
CUTTING CUTTER Oct 17, 2019 Abandoned
Array ( [id] => 16838552 [patent_doc_number] => 20210146564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ULTRASONIC CUTTER [patent_app_type] => utility [patent_app_number] => 17/044531 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044531
Ultrasonic cutter Sep 29, 2019 Issued
Array ( [id] => 17712775 [patent_doc_number] => 11376754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Rotary shaving apparatus without direct forceable contact between the blades and the skin [patent_app_type] => utility [patent_app_number] => 17/263825 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263825
Rotary shaving apparatus without direct forceable contact between the blades and the skin Jul 31, 2019 Issued
Array ( [id] => 17997111 [patent_doc_number] => 11498199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Utility knife with tape hook recess [patent_app_type] => utility [patent_app_number] => 16/518283 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 4997 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518283
Utility knife with tape hook recess Jul 21, 2019 Issued
Array ( [id] => 15084715 [patent_doc_number] => 20190337168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Handle with Lighting Effect [patent_app_type] => utility [patent_app_number] => 16/513382 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513382
Handle with Lighting Effect Jul 15, 2019 Abandoned
Array ( [id] => 17712700 [patent_doc_number] => 11376679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Bandsaw blade [patent_app_type] => utility [patent_app_number] => 17/252625 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4955 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252625
Bandsaw blade Jun 26, 2019 Issued
Array ( [id] => 17059442 [patent_doc_number] => 11104024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Produce pusher [patent_app_type] => utility [patent_app_number] => 16/448352 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6244 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448352
Produce pusher Jun 20, 2019 Issued
Array ( [id] => 16413751 [patent_doc_number] => 10821618 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Foam dispensing electric shaver apparatus [patent_app_type] => utility [patent_app_number] => 16/446075 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1728 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446075
Foam dispensing electric shaver apparatus Jun 18, 2019 Issued
Array ( [id] => 15961579 [patent_doc_number] => 20200164541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => FILM CUTTING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/445916 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445916
Film cutting apparatus Jun 18, 2019 Issued
Array ( [id] => 16743672 [patent_doc_number] => 10968648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Computer-assisted shingle sawing method and installation [patent_app_type] => utility [patent_app_number] => 16/501851 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4825 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16501851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/501851
Computer-assisted shingle sawing method and installation Jun 18, 2019 Issued
Array ( [id] => 16405870 [patent_doc_number] => 10814410 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Saw blade hand tool structure [patent_app_type] => utility [patent_app_number] => 16/445056 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1374 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445056
Saw blade hand tool structure Jun 17, 2019 Issued
Array ( [id] => 16382438 [patent_doc_number] => 10807255 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-20 [patent_title] => Hair trimmer accessory apparatus and method [patent_app_type] => utility [patent_app_number] => 16/443048 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3058 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443048
Hair trimmer accessory apparatus and method Jun 16, 2019 Issued
Array ( [id] => 16275982 [patent_doc_number] => 10758990 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-01 [patent_title] => Table saw having visually different scales [patent_app_type] => utility [patent_app_number] => 16/435507 [patent_app_country] => US [patent_app_date] => 2019-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1652 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435507
Table saw having visually different scales Jun 8, 2019 Issued
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