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
07/545330 MICROWAVEABLE PACKAGING COMPOSITION Jun 26, 1990 Abandoned
Array ( [id] => 2719378 [patent_doc_number] => 05056104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Apparatus for adjusting the position of an electrode in a metal smelting furnace' [patent_app_type] => 1 [patent_app_number] => 7/541615 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056104.pdf [firstpage_image] =>[orig_patent_app_number] => 541615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541615
Apparatus for adjusting the position of an electrode in a metal smelting furnace Jun 20, 1990 Issued
Array ( [id] => 2808235 [patent_doc_number] => 05115110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Hydraulic quick change clamp' [patent_app_type] => 1 [patent_app_number] => 7/539797 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1228 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115110.pdf [firstpage_image] =>[orig_patent_app_number] => 539797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539797
Hydraulic quick change clamp Jun 17, 1990 Issued
Array ( [id] => 2699522 [patent_doc_number] => 05050185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metal' [patent_app_type] => 1 [patent_app_number] => 7/536400 [patent_app_country] => US [patent_app_date] => 1990-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2075 [patent_no_of_claims] => 9 [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/05/050/05050185.pdf [firstpage_image] =>[orig_patent_app_number] => 536400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536400
Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metal Jun 11, 1990 Issued
07/535032 METHOD AND APPARATUS FOR FORMING A STREAM OF MOLTEN MATERIAL Jun 7, 1990 Abandoned
07/535168 CONTROLLED HEATING OF FOODSTUFFS BY MICROWAVE ENERGY Jun 7, 1990 Abandoned
Array ( [id] => 2817288 [patent_doc_number] => 05122633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Method and apparatus for radiation microwave energy into material containing water or mixed with water' [patent_app_type] => 1 [patent_app_number] => 7/533760 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3891 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122633.pdf [firstpage_image] =>[orig_patent_app_number] => 533760 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533760
Method and apparatus for radiation microwave energy into material containing water or mixed with water Jun 5, 1990 Issued
07/532945 INDUCTION DRYER Jun 3, 1990 Abandoned
Array ( [id] => 2858917 [patent_doc_number] => 05113058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'PCT heater cable composition and method for making same' [patent_app_type] => 1 [patent_app_number] => 7/531883 [patent_app_country] => US [patent_app_date] => 1990-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3066 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113058.pdf [firstpage_image] =>[orig_patent_app_number] => 531883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531883
PCT heater cable composition and method for making same May 31, 1990 Issued
Array ( [id] => 2905356 [patent_doc_number] => 05272720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Induction heating apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/532010 [patent_app_country] => US [patent_app_date] => 1990-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 9684 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272720.pdf [firstpage_image] =>[orig_patent_app_number] => 532010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532010
Induction heating apparatus and method May 31, 1990 Issued
Array ( [id] => 2912558 [patent_doc_number] => 05218617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Apparatus for feeding iron-bearing materials to metallurgical furnaces' [patent_app_type] => 1 [patent_app_number] => 7/531780 [patent_app_country] => US [patent_app_date] => 1990-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3908 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218617.pdf [firstpage_image] =>[orig_patent_app_number] => 531780 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531780
Apparatus for feeding iron-bearing materials to metallurgical furnaces May 31, 1990 Issued
Array ( [id] => 2737363 [patent_doc_number] => 05058192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Method of and apparatus for preparing foods by utilizing electric heating' [patent_app_type] => 1 [patent_app_number] => 7/531241 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6004 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058192.pdf [firstpage_image] =>[orig_patent_app_number] => 531241 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531241
Method of and apparatus for preparing foods by utilizing electric heating May 30, 1990 Issued
Array ( [id] => 2864554 [patent_doc_number] => 05083012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Resistance wire heating element' [patent_app_type] => 1 [patent_app_number] => 7/530832 [patent_app_country] => US [patent_app_date] => 1990-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3772 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083012.pdf [firstpage_image] =>[orig_patent_app_number] => 530832 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530832
Resistance wire heating element May 29, 1990 Issued
Array ( [id] => 2945647 [patent_doc_number] => 05197081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'magnetic return apparatus for coreless induction furnaces' [patent_app_type] => 1 [patent_app_number] => 7/528663 [patent_app_country] => US [patent_app_date] => 1990-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3642 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197081.pdf [firstpage_image] =>[orig_patent_app_number] => 528663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528663
magnetic return apparatus for coreless induction furnaces May 23, 1990 Issued
Array ( [id] => 2817455 [patent_doc_number] => 05122641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Self-regulating heating cable compositions therefor, and method' [patent_app_type] => 1 [patent_app_number] => 7/527527 [patent_app_country] => US [patent_app_date] => 1990-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122641.pdf [firstpage_image] =>[orig_patent_app_number] => 527527 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/527527
Self-regulating heating cable compositions therefor, and method May 22, 1990 Issued
Array ( [id] => 2755857 [patent_doc_number] => 05003551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Induction melting of metals without a crucible' [patent_app_type] => 1 [patent_app_number] => 7/526865 [patent_app_country] => US [patent_app_date] => 1990-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2470 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003551.pdf [firstpage_image] =>[orig_patent_app_number] => 526865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526865
Induction melting of metals without a crucible May 21, 1990 Issued
Array ( [id] => 2862356 [patent_doc_number] => 05090022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Cold crucible induction furnace' [patent_app_type] => 1 [patent_app_number] => 7/526344 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090022.pdf [firstpage_image] =>[orig_patent_app_number] => 526344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526344
Cold crucible induction furnace May 20, 1990 Issued
Array ( [id] => 2809578 [patent_doc_number] => 05157232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method and apparatus for inductively heating asymmetrically shaped workpieces' [patent_app_type] => 1 [patent_app_number] => 7/524852 [patent_app_country] => US [patent_app_date] => 1990-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5082 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157232.pdf [firstpage_image] =>[orig_patent_app_number] => 524852 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524852
Method and apparatus for inductively heating asymmetrically shaped workpieces May 17, 1990 Issued
Array ( [id] => 2861009 [patent_doc_number] => 05084606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Encapsulated heating filament for glow plug' [patent_app_type] => 1 [patent_app_number] => 7/524609 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7745 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084606.pdf [firstpage_image] =>[orig_patent_app_number] => 524609 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524609
Encapsulated heating filament for glow plug May 16, 1990 Issued
Array ( [id] => 2777045 [patent_doc_number] => 05075536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Heating element assembly for glow plug' [patent_app_type] => 1 [patent_app_number] => 7/524610 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10001 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075536.pdf [firstpage_image] =>[orig_patent_app_number] => 524610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524610
Heating element assembly for glow plug May 16, 1990 Issued
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