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] => 2895404 [patent_doc_number] => 05268924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Bottom structure for a DC electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/846120 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3283 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268924.pdf [firstpage_image] =>[orig_patent_app_number] => 846120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846120
Bottom structure for a DC electric arc furnace Mar 4, 1992 Issued
Array ( [id] => 3126782 [patent_doc_number] => 05410567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Optical fiber draw furnace' [patent_app_type] => 1 [patent_app_number] => 7/847756 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410567.pdf [firstpage_image] =>[orig_patent_app_number] => 847756 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847756
Optical fiber draw furnace Mar 4, 1992 Issued
Array ( [id] => 2957615 [patent_doc_number] => 05231268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Printed microwave susceptor' [patent_app_type] => 1 [patent_app_number] => 7/845564 [patent_app_country] => US [patent_app_date] => 1992-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2786 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231268.pdf [firstpage_image] =>[orig_patent_app_number] => 845564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/845564
Printed microwave susceptor Mar 3, 1992 Issued
Array ( [id] => 2892885 [patent_doc_number] => 05239153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Differential thermal heating in microwave oven packages' [patent_app_type] => 1 [patent_app_number] => 7/841286 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6041 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239153.pdf [firstpage_image] =>[orig_patent_app_number] => 841286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841286
Differential thermal heating in microwave oven packages Feb 27, 1992 Issued
Array ( [id] => 2990094 [patent_doc_number] => 05204873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'DC electric arc melting apparatus' [patent_app_type] => 1 [patent_app_number] => 7/843111 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3381 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204873.pdf [firstpage_image] =>[orig_patent_app_number] => 843111 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843111
DC electric arc melting apparatus Feb 27, 1992 Issued
Array ( [id] => 3047552 [patent_doc_number] => 05373529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Metals purification by improved vacuum arc remelting' [patent_app_type] => 1 [patent_app_number] => 7/843871 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5331 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373529.pdf [firstpage_image] =>[orig_patent_app_number] => 843871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843871
Metals purification by improved vacuum arc remelting Feb 26, 1992 Issued
Array ( [id] => 2895422 [patent_doc_number] => 05268925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible' [patent_app_type] => 1 [patent_app_number] => 7/842606 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4118 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268925.pdf [firstpage_image] =>[orig_patent_app_number] => 842606 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842606
Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible Feb 26, 1992 Issued
Array ( [id] => 3020515 [patent_doc_number] => 05331661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Method and apparatus for controlling electroslag remelting' [patent_app_type] => 1 [patent_app_number] => 7/843870 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3331 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/331/05331661.pdf [firstpage_image] =>[orig_patent_app_number] => 843870 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843870
Method and apparatus for controlling electroslag remelting Feb 26, 1992 Issued
Array ( [id] => 3068798 [patent_doc_number] => 05294764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Reusable microwave popcorn container for popping and dispensing corn karnels and recreational use' [patent_app_type] => 1 [patent_app_number] => 7/840497 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6125 [patent_no_of_claims] => 8 [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/05/294/05294764.pdf [firstpage_image] =>[orig_patent_app_number] => 840497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840497
Reusable microwave popcorn container for popping and dispensing corn karnels and recreational use Feb 23, 1992 Issued
Array ( [id] => 3074787 [patent_doc_number] => 05336868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Device for inductively heating flat metal materials' [patent_app_type] => 1 [patent_app_number] => 7/835975 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2422 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336868.pdf [firstpage_image] =>[orig_patent_app_number] => 835975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835975
Device for inductively heating flat metal materials Feb 18, 1992 Issued
Array ( [id] => 3092978 [patent_doc_number] => 05280495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Furnace refractory extraction system and method' [patent_app_type] => 1 [patent_app_number] => 7/835666 [patent_app_country] => US [patent_app_date] => 1992-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2677 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280495.pdf [firstpage_image] =>[orig_patent_app_number] => 835666 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835666
Furnace refractory extraction system and method Feb 13, 1992 Issued
07/832987 INDUCTION DRYER AND MAGNETIC SEPARATOR Feb 9, 1992 Abandoned
Array ( [id] => 3016174 [patent_doc_number] => 05308946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Induction heating apparatus and method for heating metal strips and slabs' [patent_app_type] => 1 [patent_app_number] => 7/831820 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2862 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308946.pdf [firstpage_image] =>[orig_patent_app_number] => 831820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831820
Induction heating apparatus and method for heating metal strips and slabs Feb 5, 1992 Issued
Array ( [id] => 3030441 [patent_doc_number] => 05317118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Package with microwave induced insulation chambers' [patent_app_type] => 1 [patent_app_number] => 7/831551 [patent_app_country] => US [patent_app_date] => 1992-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3603 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317118.pdf [firstpage_image] =>[orig_patent_app_number] => 831551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831551
Package with microwave induced insulation chambers Feb 4, 1992 Issued
Array ( [id] => 3067788 [patent_doc_number] => 05351267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Process for electrode control of a DC arc furnace, and an electrode control device' [patent_app_type] => 1 [patent_app_number] => 7/831474 [patent_app_country] => US [patent_app_date] => 1992-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1763 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351267.pdf [firstpage_image] =>[orig_patent_app_number] => 831474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831474
Process for electrode control of a DC arc furnace, and an electrode control device Feb 4, 1992 Issued
Array ( [id] => 3050472 [patent_doc_number] => 05304766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Methods and apparatus for simultaneously treating a plurality of samples in a moist medium' [patent_app_type] => 1 [patent_app_number] => 7/826536 [patent_app_country] => US [patent_app_date] => 1992-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 12288 [patent_no_of_claims] => 30 [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/05/304/05304766.pdf [firstpage_image] =>[orig_patent_app_number] => 826536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/826536
Methods and apparatus for simultaneously treating a plurality of samples in a moist medium Jan 26, 1992 Issued
Array ( [id] => 3039479 [patent_doc_number] => 05300745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Apparatus for placing a microwave oven in a standby condition' [patent_app_type] => 1 [patent_app_number] => 7/825120 [patent_app_country] => US [patent_app_date] => 1992-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2748 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300745.pdf [firstpage_image] =>[orig_patent_app_number] => 825120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825120
Apparatus for placing a microwave oven in a standby condition Jan 23, 1992 Issued
Array ( [id] => 2967073 [patent_doc_number] => 05243621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Method of feeding glass batch to a glass-melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/781134 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3083 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243621.pdf [firstpage_image] =>[orig_patent_app_number] => 781134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781134
Method of feeding glass batch to a glass-melting furnace Jan 21, 1992 Issued
Array ( [id] => 3462836 [patent_doc_number] => 05442160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Microwave fiber coating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/824254 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3683 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442160.pdf [firstpage_image] =>[orig_patent_app_number] => 824254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824254
Microwave fiber coating apparatus Jan 21, 1992 Issued
Array ( [id] => 3109385 [patent_doc_number] => 05319669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Hazardous waste melter' [patent_app_type] => 1 [patent_app_number] => 7/823991 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3290 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319669.pdf [firstpage_image] =>[orig_patent_app_number] => 823991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823991
Hazardous waste melter Jan 21, 1992 Issued
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