
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |