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] => 3758247 [patent_doc_number] => 05802098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Melting vessel with fastening, mounting and tilting devices' [patent_app_type] => 1 [patent_app_number] => 8/616435 [patent_app_country] => US [patent_app_date] => 1996-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2753 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802098.pdf [firstpage_image] =>[orig_patent_app_number] => 616435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/616435
Melting vessel with fastening, mounting and tilting devices Mar 14, 1996 Issued
Array ( [id] => 3621932 [patent_doc_number] => 05685998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Method of minimizing diffraction groove formation on laser etched surfaces' [patent_app_type] => 1 [patent_app_number] => 8/611554 [patent_app_country] => US [patent_app_date] => 1996-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2686 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685998.pdf [firstpage_image] =>[orig_patent_app_number] => 611554 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/611554
Method of minimizing diffraction groove formation on laser etched surfaces Mar 5, 1996 Issued
Array ( [id] => 3755061 [patent_doc_number] => 05787228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Portable vehicle articulated windshield defroster with heated air-flow and timer' [patent_app_type] => 1 [patent_app_number] => 8/607426 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1341 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787228.pdf [firstpage_image] =>[orig_patent_app_number] => 607426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607426
Portable vehicle articulated windshield defroster with heated air-flow and timer Feb 27, 1996 Issued
Array ( [id] => 3861344 [patent_doc_number] => 05705796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Reinforced composites formed using induction thermoplastic welding' [patent_app_type] => 1 [patent_app_number] => 8/608454 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3699 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705796.pdf [firstpage_image] =>[orig_patent_app_number] => 608454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/608454
Reinforced composites formed using induction thermoplastic welding Feb 27, 1996 Issued
Array ( [id] => 3902152 [patent_doc_number] => 05778021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Self-baking carbon electrode' [patent_app_type] => 1 [patent_app_number] => 8/602848 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3048 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778021.pdf [firstpage_image] =>[orig_patent_app_number] => 602848 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/602848
Self-baking carbon electrode Feb 27, 1996 Issued
Array ( [id] => 3906745 [patent_doc_number] => 05835524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Scrap-melting electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/605011 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5627 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/835/05835524.pdf [firstpage_image] =>[orig_patent_app_number] => 605011 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/605011
Scrap-melting electric arc furnace Feb 27, 1996 Issued
Array ( [id] => 3802211 [patent_doc_number] => 05781098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Thermistor type temperature sensor with adjustable output signal indicative of temperature' [patent_app_type] => 1 [patent_app_number] => 8/605662 [patent_app_country] => US [patent_app_date] => 1996-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5589 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781098.pdf [firstpage_image] =>[orig_patent_app_number] => 605662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/605662
Thermistor type temperature sensor with adjustable output signal indicative of temperature Feb 21, 1996 Issued
Array ( [id] => 3794888 [patent_doc_number] => 05758017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Apparatus and method for heating eyeglass frames' [patent_app_type] => 1 [patent_app_number] => 8/605353 [patent_app_country] => US [patent_app_date] => 1996-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 3856 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/758/05758017.pdf [firstpage_image] =>[orig_patent_app_number] => 605353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/605353
Apparatus and method for heating eyeglass frames Feb 21, 1996 Issued
Array ( [id] => 3838263 [patent_doc_number] => 05739743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Asymmetric resistor terminal' [patent_app_type] => 1 [patent_app_number] => 8/597498 [patent_app_country] => US [patent_app_date] => 1996-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1794 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739743.pdf [firstpage_image] =>[orig_patent_app_number] => 597498 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/597498
Asymmetric resistor terminal Feb 4, 1996 Issued
Array ( [id] => 4121818 [patent_doc_number] => 06058134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Method for measuring the electric quantities of an AC electric-arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/596693 [patent_app_country] => US [patent_app_date] => 1996-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5684 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/058/06058134.pdf [firstpage_image] =>[orig_patent_app_number] => 596693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596693
Method for measuring the electric quantities of an AC electric-arc furnace Feb 4, 1996 Issued
Array ( [id] => 3894940 [patent_doc_number] => 05834742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Heater for aquarium fish tank' [patent_app_type] => 1 [patent_app_number] => 8/595270 [patent_app_country] => US [patent_app_date] => 1996-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3350 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834742.pdf [firstpage_image] =>[orig_patent_app_number] => 595270 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595270
Heater for aquarium fish tank Jan 31, 1996 Issued
Array ( [id] => 3787200 [patent_doc_number] => 05774627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Scale reducing heating element for water heaters' [patent_app_type] => 1 [patent_app_number] => 8/594161 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/774/05774627.pdf [firstpage_image] =>[orig_patent_app_number] => 594161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/594161
Scale reducing heating element for water heaters Jan 30, 1996 Issued
Array ( [id] => 3548075 [patent_doc_number] => 05573689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Fluidized bed reactor for preparing metal nitride' [patent_app_type] => 1 [patent_app_number] => 8/594156 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2902 [patent_no_of_claims] => 4 [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/05/573/05573689.pdf [firstpage_image] =>[orig_patent_app_number] => 594156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/594156
Fluidized bed reactor for preparing metal nitride Jan 30, 1996 Issued
Array ( [id] => 3732194 [patent_doc_number] => 05703343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium.' [patent_app_type] => 1 [patent_app_number] => 8/545746 [patent_app_country] => US [patent_app_date] => 1996-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8406 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/703/05703343.pdf [firstpage_image] =>[orig_patent_app_number] => 545746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545746
Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium. Jan 29, 1996 Issued
Array ( [id] => 3877028 [patent_doc_number] => 05838221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Motor control system and control head' [patent_app_type] => 1 [patent_app_number] => 8/593780 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1583 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838221.pdf [firstpage_image] =>[orig_patent_app_number] => 593780 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593780
Motor control system and control head Jan 28, 1996 Issued
Array ( [id] => 3848152 [patent_doc_number] => 05745025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Snap-engaging apparatus for a rotable component' [patent_app_type] => 1 [patent_app_number] => 8/592683 [patent_app_country] => US [patent_app_date] => 1996-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1746 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/745/05745025.pdf [firstpage_image] =>[orig_patent_app_number] => 592683 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/592683
Snap-engaging apparatus for a rotable component Jan 25, 1996 Issued
Array ( [id] => 4045306 [patent_doc_number] => 05932129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Thermal retention device' [patent_app_type] => 1 [patent_app_number] => 8/581929 [patent_app_country] => US [patent_app_date] => 1996-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2744 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/932/05932129.pdf [firstpage_image] =>[orig_patent_app_number] => 581929 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/581929
Thermal retention device Jan 23, 1996 Issued
Array ( [id] => 4165119 [patent_doc_number] => RE036787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'High power induction work coil for small strip susceptors' [patent_app_type] => 2 [patent_app_number] => 8/588365 [patent_app_country] => US [patent_app_date] => 1996-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1792 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036787.pdf [firstpage_image] =>[orig_patent_app_number] => 588365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588365
High power induction work coil for small strip susceptors Jan 17, 1996 Issued
Array ( [id] => 3758232 [patent_doc_number] => 05802097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Melting method for an electric ARC furnace with alternative sources of energy and relative electric ARC furnace with special burner positioning' [patent_app_type] => 1 [patent_app_number] => 8/583727 [patent_app_country] => US [patent_app_date] => 1996-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6123 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802097.pdf [firstpage_image] =>[orig_patent_app_number] => 583727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/583727
Melting method for an electric ARC furnace with alternative sources of energy and relative electric ARC furnace with special burner positioning Jan 16, 1996 Issued
Array ( [id] => 3676796 [patent_doc_number] => 05668920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Ceiling fan with attachable heater housing having an additional fan therein' [patent_app_type] => 1 [patent_app_number] => 8/587378 [patent_app_country] => US [patent_app_date] => 1996-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668920.pdf [firstpage_image] =>[orig_patent_app_number] => 587378 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587378
Ceiling fan with attachable heater housing having an additional fan therein Jan 16, 1996 Issued
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