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] => 3558516 [patent_doc_number] => 05543604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'RF Generator for plastic tubing sealers' [patent_app_type] => 1 [patent_app_number] => 8/306991 [patent_app_country] => US [patent_app_date] => 1994-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 8737 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543604.pdf [firstpage_image] =>[orig_patent_app_number] => 306991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306991
RF Generator for plastic tubing sealers Sep 15, 1994 Issued
08/302138 ELECTRICAL DEVICES Sep 6, 1994 Abandoned
Array ( [id] => 3645720 [patent_doc_number] => 05610935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Method for manufacturing a base anode for a metallurgical vessel' [patent_app_type] => 1 [patent_app_number] => 8/299535 [patent_app_country] => US [patent_app_date] => 1994-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2639 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610935.pdf [firstpage_image] =>[orig_patent_app_number] => 299535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/299535
Method for manufacturing a base anode for a metallurgical vessel Aug 31, 1994 Issued
Array ( [id] => 3515184 [patent_doc_number] => 05529703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Induction dryer and magnetic separator' [patent_app_type] => 1 [patent_app_number] => 8/295083 [patent_app_country] => US [patent_app_date] => 1994-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 13033 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529703.pdf [firstpage_image] =>[orig_patent_app_number] => 295083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/295083
Induction dryer and magnetic separator Aug 23, 1994 Issued
Array ( [id] => 3585845 [patent_doc_number] => 05524020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Vacuum furnace with movable hot zone' [patent_app_type] => 1 [patent_app_number] => 8/294448 [patent_app_country] => US [patent_app_date] => 1994-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3768 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524020.pdf [firstpage_image] =>[orig_patent_app_number] => 294448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/294448
Vacuum furnace with movable hot zone Aug 22, 1994 Issued
08/290987 METHOD FOR MEASURING THE ELECTRIC QUANTITIES OF AN AC ELECTRIC-ARC FURNACE Aug 22, 1994 Abandoned
Array ( [id] => 3541667 [patent_doc_number] => 05495092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Heating device for corrugated paperboard production' [patent_app_type] => 1 [patent_app_number] => 8/292739 [patent_app_country] => US [patent_app_date] => 1994-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4667 [patent_no_of_claims] => 3 [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] => patents/05/495/05495092.pdf [firstpage_image] =>[orig_patent_app_number] => 292739 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292739
Heating device for corrugated paperboard production Aug 17, 1994 Issued
Array ( [id] => 3629431 [patent_doc_number] => 05602520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Electrical resistance element and use of this resistance element in a current limiter' [patent_app_type] => 1 [patent_app_number] => 8/291903 [patent_app_country] => US [patent_app_date] => 1994-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2715 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602520.pdf [firstpage_image] =>[orig_patent_app_number] => 291903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291903
Electrical resistance element and use of this resistance element in a current limiter Aug 17, 1994 Issued
Array ( [id] => 3673921 [patent_doc_number] => 05600298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Variable resistor' [patent_app_type] => 1 [patent_app_number] => 8/288686 [patent_app_country] => US [patent_app_date] => 1994-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3075 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600298.pdf [firstpage_image] =>[orig_patent_app_number] => 288686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/288686
Variable resistor Aug 10, 1994 Issued
Array ( [id] => 3701113 [patent_doc_number] => 05596308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Overvoltage surge arrester with quick-acting pressure relief means' [patent_app_type] => 1 [patent_app_number] => 8/289480 [patent_app_country] => US [patent_app_date] => 1994-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4323 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596308.pdf [firstpage_image] =>[orig_patent_app_number] => 289480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289480
Overvoltage surge arrester with quick-acting pressure relief means Aug 10, 1994 Issued
Array ( [id] => 3543356 [patent_doc_number] => 05481086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'High temperature deformable crucible for use with self-resistively heated specimens' [patent_app_type] => 1 [patent_app_number] => 8/287954 [patent_app_country] => US [patent_app_date] => 1994-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 8564 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481086.pdf [firstpage_image] =>[orig_patent_app_number] => 287954 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287954
High temperature deformable crucible for use with self-resistively heated specimens Aug 8, 1994 Issued
Array ( [id] => 3575264 [patent_doc_number] => 05483548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Insulated furnace door and wall panel system' [patent_app_type] => 1 [patent_app_number] => 8/287125 [patent_app_country] => US [patent_app_date] => 1994-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 14063 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483548.pdf [firstpage_image] =>[orig_patent_app_number] => 287125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287125
Insulated furnace door and wall panel system Aug 7, 1994 Issued
Array ( [id] => 3522037 [patent_doc_number] => 05563904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Process for melting an electroconductive material in a cold crucible induction melting furnace and melting furnace for carrying out the process' [patent_app_type] => 1 [patent_app_number] => 8/281704 [patent_app_country] => US [patent_app_date] => 1994-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3489 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563904.pdf [firstpage_image] =>[orig_patent_app_number] => 281704 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/281704
Process for melting an electroconductive material in a cold crucible induction melting furnace and melting furnace for carrying out the process Jul 27, 1994 Issued
Array ( [id] => 3652336 [patent_doc_number] => 05622639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Heat treating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/280855 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6469 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622639.pdf [firstpage_image] =>[orig_patent_app_number] => 280855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280855
Heat treating apparatus Jul 25, 1994 Issued
Array ( [id] => 3561957 [patent_doc_number] => 05572544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Electric arc furnace post combustion method' [patent_app_type] => 1 [patent_app_number] => 8/278203 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2405 [patent_no_of_claims] => 11 [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/05/572/05572544.pdf [firstpage_image] =>[orig_patent_app_number] => 278203 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278203
Electric arc furnace post combustion method Jul 20, 1994 Issued
Array ( [id] => 3694227 [patent_doc_number] => 05691688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'PTC device' [patent_app_type] => 1 [patent_app_number] => 8/277761 [patent_app_country] => US [patent_app_date] => 1994-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 1934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691688.pdf [firstpage_image] =>[orig_patent_app_number] => 277761 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277761
PTC device Jul 19, 1994 Issued
Array ( [id] => 3105220 [patent_doc_number] => 05448040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Roller for furnaces, particularly for iron and steel making furnaces for heating slabs or the like' [patent_app_type] => 1 [patent_app_number] => 8/276614 [patent_app_country] => US [patent_app_date] => 1994-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3230 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448040.pdf [firstpage_image] =>[orig_patent_app_number] => 276614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/276614
Roller for furnaces, particularly for iron and steel making furnaces for heating slabs or the like Jul 17, 1994 Issued
Array ( [id] => 3502971 [patent_doc_number] => 05569403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Towel warmer' [patent_app_type] => 1 [patent_app_number] => 8/275251 [patent_app_country] => US [patent_app_date] => 1994-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 734 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/569/05569403.pdf [firstpage_image] =>[orig_patent_app_number] => 275251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275251
Towel warmer Jul 14, 1994 Issued
Array ( [id] => 3589807 [patent_doc_number] => 05552579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'System for salvage and restoration on electrical components from a substrate' [patent_app_type] => 1 [patent_app_number] => 8/273223 [patent_app_country] => US [patent_app_date] => 1994-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3667 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552579.pdf [firstpage_image] =>[orig_patent_app_number] => 273223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/273223
System for salvage and restoration on electrical components from a substrate Jul 10, 1994 Issued
Array ( [id] => 3531269 [patent_doc_number] => 05490163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation' [patent_app_type] => 1 [patent_app_number] => 8/271899 [patent_app_country] => US [patent_app_date] => 1994-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2692 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490163.pdf [firstpage_image] =>[orig_patent_app_number] => 271899 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271899
Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation Jul 7, 1994 Issued
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