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] => 2718093 [patent_doc_number] => 05062118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Electric melting furnace for vitrifying waste' [patent_app_type] => 1 [patent_app_number] => 7/524052 [patent_app_country] => US [patent_app_date] => 1990-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2808 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062118.pdf [firstpage_image] =>[orig_patent_app_number] => 524052 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524052
Electric melting furnace for vitrifying waste May 15, 1990 Issued
Array ( [id] => 2827652 [patent_doc_number] => 05081640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Method of controlling a temperature of a molten metal' [patent_app_type] => 1 [patent_app_number] => 7/522176 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3172 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081640.pdf [firstpage_image] =>[orig_patent_app_number] => 522176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522176
Method of controlling a temperature of a molten metal May 10, 1990 Issued
Array ( [id] => 2771979 [patent_doc_number] => 05060289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Portable tube shrinking tool' [patent_app_type] => 1 [patent_app_number] => 7/519030 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2608 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060289.pdf [firstpage_image] =>[orig_patent_app_number] => 519030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519030
Portable tube shrinking tool May 3, 1990 Issued
Array ( [id] => 2809763 [patent_doc_number] => 05157241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Temperature control device provided in a plastic-processing machine' [patent_app_type] => 1 [patent_app_number] => 7/519139 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 5366 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157241.pdf [firstpage_image] =>[orig_patent_app_number] => 519139 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519139
Temperature control device provided in a plastic-processing machine May 3, 1990 Issued
Array ( [id] => 2924063 [patent_doc_number] => 05235148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Heating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/509749 [patent_app_country] => US [patent_app_date] => 1990-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5451 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235148.pdf [firstpage_image] =>[orig_patent_app_number] => 509749 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509749
Heating apparatus Apr 16, 1990 Issued
07/510257 LOW-VOLTAGE HEATING DEVICE Apr 16, 1990 Abandoned
Array ( [id] => 2736104 [patent_doc_number] => 05058127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Bottom discharge cold crucible' [patent_app_type] => 1 [patent_app_number] => 7/509189 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2396 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058127.pdf [firstpage_image] =>[orig_patent_app_number] => 509189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509189
Bottom discharge cold crucible Apr 15, 1990 Issued
Array ( [id] => 2748446 [patent_doc_number] => 05012070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Vehicle preheating system using existing vehicle heating system' [patent_app_type] => 1 [patent_app_number] => 7/506817 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3961 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012070.pdf [firstpage_image] =>[orig_patent_app_number] => 506817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/506817
Vehicle preheating system using existing vehicle heating system Apr 9, 1990 Issued
Array ( [id] => 2855514 [patent_doc_number] => 05134261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Apparatus and method for controlling gradients in radio frequency heating' [patent_app_type] => 1 [patent_app_number] => 7/503494 [patent_app_country] => US [patent_app_date] => 1990-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2940 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134261.pdf [firstpage_image] =>[orig_patent_app_number] => 503494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503494
Apparatus and method for controlling gradients in radio frequency heating Mar 29, 1990 Issued
Array ( [id] => 2890501 [patent_doc_number] => 05109389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible' [patent_app_type] => 1 [patent_app_number] => 7/498943 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6369 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109389.pdf [firstpage_image] =>[orig_patent_app_number] => 498943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498943
Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible Mar 25, 1990 Issued
Array ( [id] => 2727339 [patent_doc_number] => 05008897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Water cooled crucible' [patent_app_type] => 1 [patent_app_number] => 7/498869 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2013 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008897.pdf [firstpage_image] =>[orig_patent_app_number] => 498869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498869
Water cooled crucible Mar 22, 1990 Issued
Array ( [id] => 2860553 [patent_doc_number] => 05111527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Electric heater with thermistor temperature control' [patent_app_type] => 1 [patent_app_number] => 7/491762 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1607 [patent_no_of_claims] => 12 [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/05/111/05111527.pdf [firstpage_image] =>[orig_patent_app_number] => 491762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/491762
Electric heater with thermistor temperature control Mar 11, 1990 Issued
Array ( [id] => 2709077 [patent_doc_number] => 04989218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Induction heating type metal melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/492484 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2622 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989218.pdf [firstpage_image] =>[orig_patent_app_number] => 492484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492484
Induction heating type metal melting furnace Mar 11, 1990 Issued
Array ( [id] => 2842106 [patent_doc_number] => 05160828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Electromagnetic warming of submerged extremities' [patent_app_type] => 1 [patent_app_number] => 7/489161 [patent_app_country] => US [patent_app_date] => 1990-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3478 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160828.pdf [firstpage_image] =>[orig_patent_app_number] => 489161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489161
Electromagnetic warming of submerged extremities Mar 5, 1990 Issued
Array ( [id] => 2855588 [patent_doc_number] => 05134265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Rapid heating, uniform, highly efficient griddle' [patent_app_type] => 1 [patent_app_number] => 7/480895 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3336 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134265.pdf [firstpage_image] =>[orig_patent_app_number] => 480895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480895
Rapid heating, uniform, highly efficient griddle Feb 15, 1990 Issued
Array ( [id] => 2862687 [patent_doc_number] => 05134629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Inductor loop coating' [patent_app_type] => 1 [patent_app_number] => 7/477290 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3966 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134629.pdf [firstpage_image] =>[orig_patent_app_number] => 477290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477290
Inductor loop coating Feb 7, 1990 Issued
07/475326 CONTROLLED HEATING OF FOODSTUFFS BY MICROWAVE ENERGY Feb 4, 1990 Abandoned
Array ( [id] => 2988374 [patent_doc_number] => 05257281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Induction heating apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/473000 [patent_app_country] => US [patent_app_date] => 1990-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6770 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/257/05257281.pdf [firstpage_image] =>[orig_patent_app_number] => 473000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473000
Induction heating apparatus and method Jan 30, 1990 Issued
Array ( [id] => 2805346 [patent_doc_number] => 05124519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Absorbent microwave susceptor composite and related method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/468657 [patent_app_country] => US [patent_app_date] => 1990-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3797 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124519.pdf [firstpage_image] =>[orig_patent_app_number] => 468657 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/468657
Absorbent microwave susceptor composite and related method of manufacture Jan 22, 1990 Issued
Array ( [id] => 2855220 [patent_doc_number] => 05126519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Method and apparatus for producing microwave susceptor sheet material' [patent_app_type] => 1 [patent_app_number] => 7/465336 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2205 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126519.pdf [firstpage_image] =>[orig_patent_app_number] => 465336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/465336
Method and apparatus for producing microwave susceptor sheet material Jan 15, 1990 Issued
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