Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 7481, Phone: (571)272-4780 , Office: P/3742 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2961518 [patent_doc_number] => 05264401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Pressure assisted technique for forming self-supporting composite bodies and articles formed thereby' [patent_app_type] => 1 [patent_app_number] => 7/893877 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5423 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264401.pdf [firstpage_image] =>[orig_patent_app_number] => 893877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/893877
Pressure assisted technique for forming self-supporting composite bodies and articles formed thereby Jun 4, 1992 Issued
07/893511 MOLYBDENUM DISILICIDE COMPOSITES REINFORCED WITH ZIRCONIA AND SILICON CARBIDE Jun 2, 1992 Abandoned
Array ( [id] => 3074079 [patent_doc_number] => 05296420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Composite refractory materials' [patent_app_type] => 1 [patent_app_number] => 7/892728 [patent_app_country] => US [patent_app_date] => 1992-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4116 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296420.pdf [firstpage_image] =>[orig_patent_app_number] => 892728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/892728
Composite refractory materials May 28, 1992 Issued
Array ( [id] => 3057022 [patent_doc_number] => 05338707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Process for production of high-purity mullites' [patent_app_type] => 1 [patent_app_number] => 7/886551 [patent_app_country] => US [patent_app_date] => 1992-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2239 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338707.pdf [firstpage_image] =>[orig_patent_app_number] => 886551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886551
Process for production of high-purity mullites May 19, 1992 Issued
Array ( [id] => 3050013 [patent_doc_number] => 05306678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Disc brake for vehicles' [patent_app_type] => 1 [patent_app_number] => 7/885537 [patent_app_country] => US [patent_app_date] => 1992-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1563 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/306/05306678.pdf [firstpage_image] =>[orig_patent_app_number] => 885537 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/885537
Disc brake for vehicles May 18, 1992 Issued
Array ( [id] => 3105940 [patent_doc_number] => 05313547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Halide glass medium containing trivalent uranium ions and process for producing said medium' [patent_app_type] => 1 [patent_app_number] => 7/881298 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10861 [patent_no_of_claims] => 17 [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/05/313/05313547.pdf [firstpage_image] =>[orig_patent_app_number] => 881298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881298
Halide glass medium containing trivalent uranium ions and process for producing said medium May 11, 1992 Issued
Array ( [id] => 2978780 [patent_doc_number] => 05266174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Process for reducing aqueous nitrate to ammonia' [patent_app_type] => 1 [patent_app_number] => 7/881860 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4228 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266174.pdf [firstpage_image] =>[orig_patent_app_number] => 881860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881860
Process for reducing aqueous nitrate to ammonia May 11, 1992 Issued
Array ( [id] => 3015097 [patent_doc_number] => 05340776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Preparation of very fine glass powder of high purity' [patent_app_type] => 1 [patent_app_number] => 7/881929 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3160 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340776.pdf [firstpage_image] =>[orig_patent_app_number] => 881929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881929
Preparation of very fine glass powder of high purity May 11, 1992 Issued
Array ( [id] => 2933306 [patent_doc_number] => 05229338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Preparation of silazane polymers and ceramic materials therefrom' [patent_app_type] => 1 [patent_app_number] => 7/875926 [patent_app_country] => US [patent_app_date] => 1992-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5933 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/229/05229338.pdf [firstpage_image] =>[orig_patent_app_number] => 875926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/875926
Preparation of silazane polymers and ceramic materials therefrom Apr 28, 1992 Issued
Array ( [id] => 2893563 [patent_doc_number] => 05240888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Inorganic fiber and process for the production thereof' [patent_app_type] => 1 [patent_app_number] => 7/870638 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5485 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240888.pdf [firstpage_image] =>[orig_patent_app_number] => 870638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870638
Inorganic fiber and process for the production thereof Apr 19, 1992 Issued
Array ( [id] => 2885175 [patent_doc_number] => 05214008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'High visible, low UV and low IR transmittance green glass composition' [patent_app_type] => 1 [patent_app_number] => 7/870415 [patent_app_country] => US [patent_app_date] => 1992-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4841 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214008.pdf [firstpage_image] =>[orig_patent_app_number] => 870415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870415
High visible, low UV and low IR transmittance green glass composition Apr 16, 1992 Issued
Array ( [id] => 2993868 [patent_doc_number] => 05366942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Ceramic fiber product and structure for high temperature severe application environments and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/867770 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4149 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366942.pdf [firstpage_image] =>[orig_patent_app_number] => 867770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867770
Ceramic fiber product and structure for high temperature severe application environments and method of making same Apr 12, 1992 Issued
Array ( [id] => 3065186 [patent_doc_number] => 05294574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Production of nonoxide monolithic ceramic shaped articles' [patent_app_type] => 1 [patent_app_number] => 7/863099 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3261 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/294/05294574.pdf [firstpage_image] =>[orig_patent_app_number] => 863099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863099
Production of nonoxide monolithic ceramic shaped articles Apr 2, 1992 Issued
07/862651 INORGANIC HYDROGEL FLATTING AGENTS Apr 1, 1992 Abandoned
Array ( [id] => 2941082 [patent_doc_number] => 05261957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Phosphogypsum composition having improved expansion properties' [patent_app_type] => 1 [patent_app_number] => 7/861134 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4436 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261957.pdf [firstpage_image] =>[orig_patent_app_number] => 861134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861134
Phosphogypsum composition having improved expansion properties Mar 30, 1992 Issued
Array ( [id] => 2877891 [patent_doc_number] => 05185298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Method of making ceramic composite bodies incorporating filler material and bodies produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/860375 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 12908 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185298.pdf [firstpage_image] =>[orig_patent_app_number] => 860375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860375
Method of making ceramic composite bodies incorporating filler material and bodies produced thereby Mar 29, 1992 Issued
07/860404 FLEXIBLE, HEAT-RESISTANT REFLECTIVE PAINT, PAINTED ELASTOMERIC COMPONENTS AND METHODS Mar 29, 1992 Abandoned
Array ( [id] => 3450475 [patent_doc_number] => 05385872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Ultraviolet absorbing green tinted glass' [patent_app_type] => 1 [patent_app_number] => 7/857903 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2375 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/385/05385872.pdf [firstpage_image] =>[orig_patent_app_number] => 857903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/857903
Ultraviolet absorbing green tinted glass Mar 25, 1992 Issued
Array ( [id] => 2896233 [patent_doc_number] => 05272239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Silicon-filled aluminum polymer precursors to SiC-AlN ceramics' [patent_app_type] => 1 [patent_app_number] => 7/860783 [patent_app_country] => US [patent_app_date] => 1992-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7998 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272239.pdf [firstpage_image] =>[orig_patent_app_number] => 860783 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860783
Silicon-filled aluminum polymer precursors to SiC-AlN ceramics Mar 23, 1992 Issued
Array ( [id] => 3085736 [patent_doc_number] => 05312486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Water-containing, hardenable foam compositions with inorganic components and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 7/859644 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2773 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312486.pdf [firstpage_image] =>[orig_patent_app_number] => 859644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859644
Water-containing, hardenable foam compositions with inorganic components and process for their preparation Mar 22, 1992 Issued
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