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] => 3852959 [patent_doc_number] => 05708678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method' [patent_app_type] => 1 [patent_app_number] => 8/711900 [patent_app_country] => US [patent_app_date] => 1996-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2856 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708678.pdf [firstpage_image] =>[orig_patent_app_number] => 711900 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/711900
Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method Sep 11, 1996 Issued
Array ( [id] => 3745260 [patent_doc_number] => 05786574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Baseball bat warmer' [patent_app_type] => 1 [patent_app_number] => 8/712304 [patent_app_country] => US [patent_app_date] => 1996-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2754 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786574.pdf [firstpage_image] =>[orig_patent_app_number] => 712304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/712304
Baseball bat warmer Sep 10, 1996 Issued
Array ( [id] => 3790941 [patent_doc_number] => 05809057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Electroslag apparatus and guide' [patent_app_type] => 1 [patent_app_number] => 8/712038 [patent_app_country] => US [patent_app_date] => 1996-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6183 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809057.pdf [firstpage_image] =>[orig_patent_app_number] => 712038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/712038
Electroslag apparatus and guide Sep 10, 1996 Issued
Array ( [id] => 3830334 [patent_doc_number] => 05783802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Vertically lifted portable electric furnace and method for use thereof' [patent_app_type] => 1 [patent_app_number] => 8/709447 [patent_app_country] => US [patent_app_date] => 1996-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3046 [patent_no_of_claims] => 20 [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/05/783/05783802.pdf [firstpage_image] =>[orig_patent_app_number] => 709447 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/709447
Vertically lifted portable electric furnace and method for use thereof Sep 5, 1996 Issued
08/706822 ELECTRIC ENGINE PREHEAT SYSTEM Sep 2, 1996 Abandoned
Array ( [id] => 3898787 [patent_doc_number] => 05715272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Device for charging an electric furnace' [patent_app_type] => 1 [patent_app_number] => 8/663174 [patent_app_country] => US [patent_app_date] => 1996-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1871 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715272.pdf [firstpage_image] =>[orig_patent_app_number] => 663174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/663174
Device for charging an electric furnace Aug 25, 1996 Issued
Array ( [id] => 3846807 [patent_doc_number] => 05740314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'IR heating lamp array with reflectors modified by removal of segments thereof' [patent_app_type] => 1 [patent_app_number] => 8/702746 [patent_app_country] => US [patent_app_date] => 1996-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 4285 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740314.pdf [firstpage_image] =>[orig_patent_app_number] => 702746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702746
IR heating lamp array with reflectors modified by removal of segments thereof Aug 22, 1996 Issued
Array ( [id] => 4028511 [patent_doc_number] => 05942140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method for heating the surface of an antenna dish' [patent_app_type] => 1 [patent_app_number] => 8/701607 [patent_app_country] => US [patent_app_date] => 1996-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3366 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942140.pdf [firstpage_image] =>[orig_patent_app_number] => 701607 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701607
Method for heating the surface of an antenna dish Aug 21, 1996 Issued
Array ( [id] => 4053314 [patent_doc_number] => 05869814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Post-weld annealing of thermoplastic welds' [patent_app_type] => 1 [patent_app_number] => 8/701256 [patent_app_country] => US [patent_app_date] => 1996-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10129 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/869/05869814.pdf [firstpage_image] =>[orig_patent_app_number] => 701256 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701256
Post-weld annealing of thermoplastic welds Aug 21, 1996 Issued
Array ( [id] => 4020872 [patent_doc_number] => 05889813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Levitation melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/701094 [patent_app_country] => US [patent_app_date] => 1996-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3142 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/889/05889813.pdf [firstpage_image] =>[orig_patent_app_number] => 701094 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701094
Levitation melting furnace Aug 20, 1996 Issued
Array ( [id] => 4111417 [patent_doc_number] => 06049657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Marine pipeline heated with alternating current' [patent_app_type] => 1 [patent_app_number] => 8/699600 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6164 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049657.pdf [firstpage_image] =>[orig_patent_app_number] => 699600 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699600
Marine pipeline heated with alternating current Aug 18, 1996 Issued
Array ( [id] => 3642228 [patent_doc_number] => 05683607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => '.beta.-annealing of titanium alloys' [patent_app_type] => 1 [patent_app_number] => 8/696772 [patent_app_country] => US [patent_app_date] => 1996-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 6321 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/683/05683607.pdf [firstpage_image] =>[orig_patent_app_number] => 696772 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/696772
.beta.-annealing of titanium alloys Aug 13, 1996 Issued
Array ( [id] => 3949668 [patent_doc_number] => 05872805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Pot for coating continuous metallic strip' [patent_app_type] => 1 [patent_app_number] => 8/696538 [patent_app_country] => US [patent_app_date] => 1996-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1792 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/872/05872805.pdf [firstpage_image] =>[orig_patent_app_number] => 696538 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/696538
Pot for coating continuous metallic strip Aug 13, 1996 Issued
Array ( [id] => 3748525 [patent_doc_number] => 05699379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Deglor furnace' [patent_app_type] => 1 [patent_app_number] => 8/694530 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1850 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/699/05699379.pdf [firstpage_image] =>[orig_patent_app_number] => 694530 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694530
Deglor furnace Aug 8, 1996 Issued
Array ( [id] => 3781734 [patent_doc_number] => 05734673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Waste-melting furnace and waste-melting method' [patent_app_type] => 1 [patent_app_number] => 8/694460 [patent_app_country] => US [patent_app_date] => 1996-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2332 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/734/05734673.pdf [firstpage_image] =>[orig_patent_app_number] => 694460 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694460
Waste-melting furnace and waste-melting method Aug 6, 1996 Issued
Array ( [id] => 3879066 [patent_doc_number] => 05824997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Railroad track switch heater' [patent_app_type] => 1 [patent_app_number] => 8/691954 [patent_app_country] => US [patent_app_date] => 1996-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4005 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/824/05824997.pdf [firstpage_image] =>[orig_patent_app_number] => 691954 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691954
Railroad track switch heater Aug 4, 1996 Issued
Array ( [id] => 3969235 [patent_doc_number] => 05916469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Susceptor integration into reinforced thermoplastic composites' [patent_app_type] => 1 [patent_app_number] => 8/688071 [patent_app_country] => US [patent_app_date] => 1996-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 16929 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/916/05916469.pdf [firstpage_image] =>[orig_patent_app_number] => 688071 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/688071
Susceptor integration into reinforced thermoplastic composites Jul 28, 1996 Issued
Array ( [id] => 3902703 [patent_doc_number] => 05750971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Apparatus for controlling RF generators to weld plastic materials' [patent_app_type] => 1 [patent_app_number] => 8/687252 [patent_app_country] => US [patent_app_date] => 1996-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 8723 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/750/05750971.pdf [firstpage_image] =>[orig_patent_app_number] => 687252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/687252
Apparatus for controlling RF generators to weld plastic materials Jul 24, 1996 Issued
Array ( [id] => 4038250 [patent_doc_number] => 05883918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Oxy:fuel melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/685454 [patent_app_country] => US [patent_app_date] => 1996-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3188 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883918.pdf [firstpage_image] =>[orig_patent_app_number] => 685454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/685454
Oxy:fuel melting furnace Jul 18, 1996 Issued
Array ( [id] => 3844187 [patent_doc_number] => 05847375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Fastenerless bonder wingbox' [patent_app_type] => 1 [patent_app_number] => 8/685059 [patent_app_country] => US [patent_app_date] => 1996-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5946 [patent_no_of_claims] => 8 [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/05/847/05847375.pdf [firstpage_image] =>[orig_patent_app_number] => 685059 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/685059
Fastenerless bonder wingbox Jul 18, 1996 Issued
Menu