Search

Tu Ba Hoang

Examiner (ID: 2828)

Most Active Art Unit
3761
Art Unit(s)
2832, 3742, 3761, 2106
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2756762 [patent_doc_number] => 05072093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Steering wheel with electric heating and process for its manufacture' [patent_app_type] => 1 [patent_app_number] => 7/464542 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2604 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072093.pdf [firstpage_image] =>[orig_patent_app_number] => 464542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/464542
Steering wheel with electric heating and process for its manufacture Jan 15, 1990 Issued
Array ( [id] => 2807799 [patent_doc_number] => 05147994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Microwave vending machine' [patent_app_type] => 1 [patent_app_number] => 7/463279 [patent_app_country] => US [patent_app_date] => 1990-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6403 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147994.pdf [firstpage_image] =>[orig_patent_app_number] => 463279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463279
Microwave vending machine Jan 9, 1990 Issued
Array ( [id] => 2987017 [patent_doc_number] => 05226056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Plasma ashing method and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 7/462380 [patent_app_country] => US [patent_app_date] => 1990-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 8797 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226056.pdf [firstpage_image] =>[orig_patent_app_number] => 462380 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462380
Plasma ashing method and apparatus therefor Jan 8, 1990 Issued
Array ( [id] => 2710061 [patent_doc_number] => 05013889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Electric blood warmer utilizing heating by condensation' [patent_app_type] => 1 [patent_app_number] => 7/461532 [patent_app_country] => US [patent_app_date] => 1990-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2415 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013889.pdf [firstpage_image] =>[orig_patent_app_number] => 461532 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461532
Electric blood warmer utilizing heating by condensation Jan 4, 1990 Issued
Array ( [id] => 2858772 [patent_doc_number] => 05107517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/435367 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3095 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107517.pdf [firstpage_image] =>[orig_patent_app_number] => 435367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435367
Melting furnace Dec 27, 1989 Issued
Array ( [id] => 2690504 [patent_doc_number] => 05067170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Electric water warming system' [patent_app_type] => 1 [patent_app_number] => 7/457496 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2516 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067170.pdf [firstpage_image] =>[orig_patent_app_number] => 457496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457496
Electric water warming system Dec 26, 1989 Issued
Array ( [id] => 2815776 [patent_doc_number] => 05125069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Blood warmer' [patent_app_type] => 1 [patent_app_number] => 7/455075 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5899 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125069.pdf [firstpage_image] =>[orig_patent_app_number] => 455075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455075
Blood warmer Dec 21, 1989 Issued
Array ( [id] => 2709783 [patent_doc_number] => 05068518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Self-temperature control flexible plane heater' [patent_app_type] => 1 [patent_app_number] => 7/455613 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3350 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068518.pdf [firstpage_image] =>[orig_patent_app_number] => 455613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455613
Self-temperature control flexible plane heater Dec 21, 1989 Issued
Array ( [id] => 2892121 [patent_doc_number] => 05109472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Water heater with removable impurities collector and backflow preventing inlet pipe' [patent_app_type] => 1 [patent_app_number] => 7/451690 [patent_app_country] => US [patent_app_date] => 1989-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2439 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109472.pdf [firstpage_image] =>[orig_patent_app_number] => 451690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/451690
Water heater with removable impurities collector and backflow preventing inlet pipe Dec 17, 1989 Issued
Array ( [id] => 2862418 [patent_doc_number] => 05166487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Cooking oven with convection and microwave heating' [patent_app_type] => 1 [patent_app_number] => 7/452612 [patent_app_country] => US [patent_app_date] => 1989-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4076 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166487.pdf [firstpage_image] =>[orig_patent_app_number] => 452612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/452612
Cooking oven with convection and microwave heating Dec 14, 1989 Issued
Array ( [id] => 2743972 [patent_doc_number] => 05033107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Electric sauna heater' [patent_app_type] => 1 [patent_app_number] => 7/446649 [patent_app_country] => US [patent_app_date] => 1989-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1825 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033107.pdf [firstpage_image] =>[orig_patent_app_number] => 446649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446649
Electric sauna heater Dec 5, 1989 Issued
07/442153 DIFFERENTIAL THERMAL HEATING IN MICROWAVE OVEN PACKAGES Nov 27, 1989 Abandoned
Array ( [id] => 2817139 [patent_doc_number] => 05079398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Container with ferrite coating and method of making ferrite-coated sheet' [patent_app_type] => 1 [patent_app_number] => 7/441837 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5050 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079398.pdf [firstpage_image] =>[orig_patent_app_number] => 441837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441837
Container with ferrite coating and method of making ferrite-coated sheet Nov 26, 1989 Issued
Array ( [id] => 2792406 [patent_doc_number] => 05101087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'High-temperature rollers utilizing fluidized bed' [patent_app_type] => 1 [patent_app_number] => 7/437072 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1128 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101087.pdf [firstpage_image] =>[orig_patent_app_number] => 437072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437072
High-temperature rollers utilizing fluidized bed Nov 14, 1989 Issued
Array ( [id] => 2739096 [patent_doc_number] => 05077461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Far-infra-red heater' [patent_app_type] => 1 [patent_app_number] => 7/433739 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077461.pdf [firstpage_image] =>[orig_patent_app_number] => 433739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433739
Far-infra-red heater Nov 8, 1989 Issued
Array ( [id] => 2977748 [patent_doc_number] => 05182424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Module encapsulation by induction heating' [patent_app_type] => 1 [patent_app_number] => 7/429889 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4211 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182424.pdf [firstpage_image] =>[orig_patent_app_number] => 429889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429889
Module encapsulation by induction heating Oct 30, 1989 Issued
Array ( [id] => 2837347 [patent_doc_number] => 05117438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Method of operating a smelting unit and smelting unit for that method' [patent_app_type] => 1 [patent_app_number] => 7/427618 [patent_app_country] => US [patent_app_date] => 1989-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3074 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117438.pdf [firstpage_image] =>[orig_patent_app_number] => 427618 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/427618
Method of operating a smelting unit and smelting unit for that method Oct 25, 1989 Issued
Array ( [id] => 2696865 [patent_doc_number] => 05064994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Fast-heating high-temperature fiber cutting tool' [patent_app_type] => 1 [patent_app_number] => 7/423060 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2333 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064994.pdf [firstpage_image] =>[orig_patent_app_number] => 423060 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423060
Fast-heating high-temperature fiber cutting tool Oct 17, 1989 Issued
Array ( [id] => 2756339 [patent_doc_number] => 05012487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Induction melting' [patent_app_type] => 1 [patent_app_number] => 7/423320 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1668 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012487.pdf [firstpage_image] =>[orig_patent_app_number] => 423320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423320
Induction melting Oct 17, 1989 Issued
Array ( [id] => 2717116 [patent_doc_number] => 04993043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Device for positioning and melting electrically conductive materials without a receptacle' [patent_app_type] => 1 [patent_app_number] => 7/421056 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2178 [patent_no_of_claims] => 16 [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/04/993/04993043.pdf [firstpage_image] =>[orig_patent_app_number] => 421056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421056
Device for positioning and melting electrically conductive materials without a receptacle Oct 12, 1989 Issued
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