Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 2828, Phone: (571)272-4780 , Office: P/3742 )

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] => 3918712 [patent_doc_number] => 05945023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Microwave oven having moisture drain holes' [patent_app_type] => 1 [patent_app_number] => 9/064737 [patent_app_country] => US [patent_app_date] => 1998-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2561 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/945/05945023.pdf [firstpage_image] =>[orig_patent_app_number] => 064737 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/064737
Microwave oven having moisture drain holes Apr 22, 1998 Issued
Array ( [id] => 4041866 [patent_doc_number] => 05908574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Induction radiant broiler' [patent_app_type] => 1 [patent_app_number] => 9/062498 [patent_app_country] => US [patent_app_date] => 1998-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3567 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908574.pdf [firstpage_image] =>[orig_patent_app_number] => 062498 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/062498
Induction radiant broiler Apr 16, 1998 Issued
Array ( [id] => 4015886 [patent_doc_number] => 05906765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Microwave oven' [patent_app_type] => 1 [patent_app_number] => 9/061470 [patent_app_country] => US [patent_app_date] => 1998-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 4683 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/906/05906765.pdf [firstpage_image] =>[orig_patent_app_number] => 061470 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/061470
Microwave oven Apr 15, 1998 Issued
Array ( [id] => 3948716 [patent_doc_number] => 05935475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Susceptor integration into reinforced thermoplastic composites' [patent_app_type] => 1 [patent_app_number] => 9/055028 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 16920 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935475.pdf [firstpage_image] =>[orig_patent_app_number] => 055028 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/055028
Susceptor integration into reinforced thermoplastic composites Apr 2, 1998 Issued
Array ( [id] => 4017448 [patent_doc_number] => 05925277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Annealed thermoplastic weld' [patent_app_type] => 1 [patent_app_number] => 9/054930 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10205 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925277.pdf [firstpage_image] =>[orig_patent_app_number] => 054930 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054930
Annealed thermoplastic weld Apr 2, 1998 Issued
Array ( [id] => 4175217 [patent_doc_number] => 06115540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Radiative keyboard heating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/053870 [patent_app_country] => US [patent_app_date] => 1998-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2886 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115540.pdf [firstpage_image] =>[orig_patent_app_number] => 053870 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053870
Radiative keyboard heating apparatus Mar 31, 1998 Issued
Array ( [id] => 1522120 [patent_doc_number] => 06414290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Patterned microwave susceptor' [patent_app_type] => B1 [patent_app_number] => 09/044576 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1837 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414290.pdf [firstpage_image] =>[orig_patent_app_number] => 09044576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/044576
Patterned microwave susceptor Mar 18, 1998 Issued
Array ( [id] => 1522120 [patent_doc_number] => 06414290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Patterned microwave susceptor' [patent_app_type] => B1 [patent_app_number] => 09/044576 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1837 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414290.pdf [firstpage_image] =>[orig_patent_app_number] => 09044576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/044576
Patterned microwave susceptor Mar 18, 1998 Issued
Array ( [id] => 1522120 [patent_doc_number] => 06414290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Patterned microwave susceptor' [patent_app_type] => B1 [patent_app_number] => 09/044576 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1837 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414290.pdf [firstpage_image] =>[orig_patent_app_number] => 09044576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/044576
Patterned microwave susceptor Mar 18, 1998 Issued
Array ( [id] => 1522120 [patent_doc_number] => 06414290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Patterned microwave susceptor' [patent_app_type] => B1 [patent_app_number] => 09/044576 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1837 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414290.pdf [firstpage_image] =>[orig_patent_app_number] => 09044576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/044576
Patterned microwave susceptor Mar 18, 1998 Issued
Array ( [id] => 4090050 [patent_doc_number] => 06025578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Electrically insulating lead-through assembly with electrocorrosion protection' [patent_app_type] => 1 [patent_app_number] => 9/037000 [patent_app_country] => US [patent_app_date] => 1998-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4055 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/025/06025578.pdf [firstpage_image] =>[orig_patent_app_number] => 037000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037000
Electrically insulating lead-through assembly with electrocorrosion protection Mar 8, 1998 Issued
Array ( [id] => 4426242 [patent_doc_number] => 06195505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Method and apparatus for photopyrolitically removing a contaminant' [patent_app_type] => 1 [patent_app_number] => 9/037121 [patent_app_country] => US [patent_app_date] => 1998-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8931 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195505.pdf [firstpage_image] =>[orig_patent_app_number] => 037121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037121
Method and apparatus for photopyrolitically removing a contaminant Mar 8, 1998 Issued
Array ( [id] => 4367243 [patent_doc_number] => 06215954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Thermal retention-device' [patent_app_type] => 1 [patent_app_number] => 9/030131 [patent_app_country] => US [patent_app_date] => 1998-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2744 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215954.pdf [firstpage_image] =>[orig_patent_app_number] => 030131 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/030131
Thermal retention-device Feb 24, 1998 Issued
09/027868 HEAT TREATING FURNACE HAVING IMPROVED HOT ZONE Feb 22, 1998 Abandoned
Array ( [id] => 4086003 [patent_doc_number] => 06054690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Heating element, manufacturing process and application' [patent_app_type] => 1 [patent_app_number] => 8/945556 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2202 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/054/06054690.pdf [firstpage_image] =>[orig_patent_app_number] => 945556 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/945556
Heating element, manufacturing process and application Feb 18, 1998 Issued
Array ( [id] => 4069922 [patent_doc_number] => 06008477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Heat treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 9/023769 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5113 [patent_no_of_claims] => 20 [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/06/008/06008477.pdf [firstpage_image] =>[orig_patent_app_number] => 023769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023769
Heat treatment apparatus Feb 12, 1998 Issued
09/020313 APPARATUS FOR ACTIVATION OF CARBONACEOUS CHAR OR REACTIVATION OF SPENT CARBON BY ELECTRICAL RESISTANCE HEATING Feb 8, 1998 Abandoned
Array ( [id] => 3938603 [patent_doc_number] => 05946340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Process for melting of metal materials in a shaft furnace' [patent_app_type] => 1 [patent_app_number] => 8/952316 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1924 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946340.pdf [firstpage_image] =>[orig_patent_app_number] => 952316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/952316
Process for melting of metal materials in a shaft furnace Feb 5, 1998 Issued
09/011330 BOTTOM ELECTRODE FOR AN ARC FURNACE OPERATED WITH DIRECT CURRENT AND PROCESS FOR OPERATING THE FURNACE Feb 2, 1998 Abandoned
Array ( [id] => 3917542 [patent_doc_number] => 06002119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Control circuit for microwave oven and method of controlling microwave oven' [patent_app_type] => 1 [patent_app_number] => 9/013289 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5219 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002119.pdf [firstpage_image] =>[orig_patent_app_number] => 013289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013289
Control circuit for microwave oven and method of controlling microwave oven Jan 25, 1998 Issued
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