Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 6919, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3761, 2106, 3742, 2832
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7647160 [patent_doc_number] => 06476358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Heatable rear view mirror' [patent_app_type] => B1 [patent_app_number] => 09/371183 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3130 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/476/06476358.pdf [firstpage_image] =>[orig_patent_app_number] => 09371183 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371183
Heatable rear view mirror Aug 9, 1999 Issued
Array ( [id] => 4188506 [patent_doc_number] => 06150633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Heating element for a water-bed' [patent_app_type] => 1 [patent_app_number] => 9/367134 [patent_app_country] => US [patent_app_date] => 1999-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1598 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150633.pdf [firstpage_image] =>[orig_patent_app_number] => 367134 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/367134
Heating element for a water-bed Aug 5, 1999 Issued
Array ( [id] => 4423267 [patent_doc_number] => 06230050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Methods and apparatus for the detection of dental caries' [patent_app_type] => 1 [patent_app_number] => 9/180923 [patent_app_country] => US [patent_app_date] => 1999-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 5674 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230050.pdf [firstpage_image] =>[orig_patent_app_number] => 180923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/180923
Methods and apparatus for the detection of dental caries Aug 4, 1999 Issued
Array ( [id] => 4421825 [patent_doc_number] => 06194693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Gas sensor with ceramic heater' [patent_app_type] => 1 [patent_app_number] => 9/365173 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 7472 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194693.pdf [firstpage_image] =>[orig_patent_app_number] => 365173 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365173
Gas sensor with ceramic heater Aug 1, 1999 Issued
Array ( [id] => 4421744 [patent_doc_number] => 06194685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'De-ice and anti-ice system and method for aircraft surfaces' [patent_app_type] => 1 [patent_app_number] => 9/364388 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5898 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194685.pdf [firstpage_image] =>[orig_patent_app_number] => 364388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364388
De-ice and anti-ice system and method for aircraft surfaces Jul 29, 1999 Issued
Array ( [id] => 4136809 [patent_doc_number] => 06147331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Band heater' [patent_app_type] => 1 [patent_app_number] => 9/363608 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2321 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147331.pdf [firstpage_image] =>[orig_patent_app_number] => 363608 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363608
Band heater Jul 28, 1999 Issued
Array ( [id] => 4149539 [patent_doc_number] => 06122308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Electric resistance type melting furnace' [patent_app_type] => 1 [patent_app_number] => 9/359751 [patent_app_country] => US [patent_app_date] => 1999-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 4352 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122308.pdf [firstpage_image] =>[orig_patent_app_number] => 359751 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/359751
Electric resistance type melting furnace Jul 22, 1999 Issued
Array ( [id] => 4171779 [patent_doc_number] => 06157666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Controlled current feed device for electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 9/359761 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1949 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157666.pdf [firstpage_image] =>[orig_patent_app_number] => 359761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/359761
Controlled current feed device for electric arc furnace Jul 21, 1999 Issued
Array ( [id] => 4274330 [patent_doc_number] => 06307192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Ovenable food tray and its manufacturing method' [patent_app_type] => 1 [patent_app_number] => 9/308385 [patent_app_country] => US [patent_app_date] => 1999-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4943 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307192.pdf [firstpage_image] =>[orig_patent_app_number] => 308385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/308385
Ovenable food tray and its manufacturing method Jul 18, 1999 Issued
Array ( [id] => 4369368 [patent_doc_number] => 06175585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Electron beam shielding apparatus and methods for shielding electron beams' [patent_app_type] => 1 [patent_app_number] => 9/354286 [patent_app_country] => US [patent_app_date] => 1999-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3641 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175585.pdf [firstpage_image] =>[orig_patent_app_number] => 354286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/354286
Electron beam shielding apparatus and methods for shielding electron beams Jul 14, 1999 Issued
Array ( [id] => 4189172 [patent_doc_number] => 06084902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Electric arc furnace having monolithic water-cooled roof' [patent_app_type] => 1 [patent_app_number] => 9/350881 [patent_app_country] => US [patent_app_date] => 1999-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5473 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/084/06084902.pdf [firstpage_image] =>[orig_patent_app_number] => 350881 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/350881
Electric arc furnace having monolithic water-cooled roof Jul 8, 1999 Issued
Array ( [id] => 4166852 [patent_doc_number] => 06125134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Electric furnace assembly' [patent_app_type] => 1 [patent_app_number] => 9/297330 [patent_app_country] => US [patent_app_date] => 1999-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 2965 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125134.pdf [firstpage_image] =>[orig_patent_app_number] => 297330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/297330
Electric furnace assembly Jun 29, 1999 Issued
Array ( [id] => 4160568 [patent_doc_number] => 06103999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Resin windows having conductive elements' [patent_app_type] => 1 [patent_app_number] => 9/335124 [patent_app_country] => US [patent_app_date] => 1999-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4660 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103999.pdf [firstpage_image] =>[orig_patent_app_number] => 335124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/335124
Resin windows having conductive elements Jun 16, 1999 Issued
Array ( [id] => 4160547 [patent_doc_number] => 06103998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Resin windows having electrically conductive terminals' [patent_app_type] => 1 [patent_app_number] => 9/335123 [patent_app_country] => US [patent_app_date] => 1999-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3976 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103998.pdf [firstpage_image] =>[orig_patent_app_number] => 335123 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/335123
Resin windows having electrically conductive terminals Jun 16, 1999 Issued
Array ( [id] => 1544056 [patent_doc_number] => 06373032 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Apparatus and method for multiple temperature range control' [patent_app_type] => B1 [patent_app_number] => 09/329584 [patent_app_country] => US [patent_app_date] => 1999-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3894 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373032.pdf [firstpage_image] =>[orig_patent_app_number] => 09329584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/329584
Apparatus and method for multiple temperature range control Jun 9, 1999 Issued
Array ( [id] => 4188654 [patent_doc_number] => 06150643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Insulating material, electrical heating unit employing same, and manufacturing method therefor' [patent_app_type] => 1 [patent_app_number] => 9/327570 [patent_app_country] => US [patent_app_date] => 1999-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4572 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150643.pdf [firstpage_image] =>[orig_patent_app_number] => 327570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/327570
Insulating material, electrical heating unit employing same, and manufacturing method therefor Jun 7, 1999 Issued
Array ( [id] => 4116338 [patent_doc_number] => 06052403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Inductor in a fusion tank' [patent_app_type] => 1 [patent_app_number] => 9/319383 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1580 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052403.pdf [firstpage_image] =>[orig_patent_app_number] => 319383 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319383
Inductor in a fusion tank Jun 3, 1999 Issued
Array ( [id] => 4221284 [patent_doc_number] => 06111227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Furnace exhaust method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/326198 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2449 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111227.pdf [firstpage_image] =>[orig_patent_app_number] => 326198 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/326198
Furnace exhaust method and apparatus Jun 3, 1999 Issued
Array ( [id] => 4363017 [patent_doc_number] => 06169275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Ceramic heater and oxygen sensor using the same' [patent_app_type] => 1 [patent_app_number] => 9/325173 [patent_app_country] => US [patent_app_date] => 1999-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8359 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169275.pdf [firstpage_image] =>[orig_patent_app_number] => 325173 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/325173
Ceramic heater and oxygen sensor using the same Jun 2, 1999 Issued
Array ( [id] => 4175596 [patent_doc_number] => 06140609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Heated automotive running board' [patent_app_type] => 1 [patent_app_number] => 9/324533 [patent_app_country] => US [patent_app_date] => 1999-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1756 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/140/06140609.pdf [firstpage_image] =>[orig_patent_app_number] => 324533 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/324533
Heated automotive running board Jun 1, 1999 Issued
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