Search

Hoai An D. Nguyen

Examiner (ID: 2177, Phone: (571)272-2170 , Office: P/2868 )

Most Active Art Unit
2858
Art Unit(s)
2831, 2854, 2858, 2868
Total Applications
1664
Issued Applications
1477
Pending Applications
71
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2980657 [patent_doc_number] => 05211826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Electroplating means for perforated printed circuit boards to be treated in a horizontal pass' [patent_app_type] => 1 [patent_app_number] => 7/941173 [patent_app_country] => US [patent_app_date] => 1992-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1742 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211826.pdf [firstpage_image] =>[orig_patent_app_number] => 941173 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941173
Electroplating means for perforated printed circuit boards to be treated in a horizontal pass Sep 3, 1992 Issued
Array ( [id] => 2904027 [patent_doc_number] => 05227044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Process for producing multicolor display' [patent_app_type] => 1 [patent_app_number] => 7/925128 [patent_app_country] => US [patent_app_date] => 1992-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2024 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227044.pdf [firstpage_image] =>[orig_patent_app_number] => 925128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/925128
Process for producing multicolor display Aug 5, 1992 Issued
Array ( [id] => 2976750 [patent_doc_number] => 05250172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Method to fabricate metallic containers by electroplating for use in hot isostatic pressing of metallic and/or ceramic powders' [patent_app_type] => 1 [patent_app_number] => 7/925015 [patent_app_country] => US [patent_app_date] => 1992-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1367 [patent_no_of_claims] => 5 [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/05/250/05250172.pdf [firstpage_image] =>[orig_patent_app_number] => 925015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/925015
Method to fabricate metallic containers by electroplating for use in hot isostatic pressing of metallic and/or ceramic powders Aug 4, 1992 Issued
Array ( [id] => 2923737 [patent_doc_number] => 05232563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Method of cleaning a semiconductor wafer' [patent_app_type] => 1 [patent_app_number] => 7/920070 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1366 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232563.pdf [firstpage_image] =>[orig_patent_app_number] => 920070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920070
Method of cleaning a semiconductor wafer Jul 26, 1992 Issued
Array ( [id] => 2923719 [patent_doc_number] => 05232562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Electrochemical reduction treatment for soldering' [patent_app_type] => 1 [patent_app_number] => 7/913674 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3071 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232562.pdf [firstpage_image] =>[orig_patent_app_number] => 913674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913674
Electrochemical reduction treatment for soldering Jul 13, 1992 Issued
Array ( [id] => 2887849 [patent_doc_number] => 05240587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Method of producing a filter material' [patent_app_type] => 1 [patent_app_number] => 7/908479 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2407 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240587.pdf [firstpage_image] =>[orig_patent_app_number] => 908479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908479
Method of producing a filter material Jul 5, 1992 Issued
Array ( [id] => 3005098 [patent_doc_number] => 05281325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Uniform electroplating of printed circuit boards' [patent_app_type] => 1 [patent_app_number] => 7/907830 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2171 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281325.pdf [firstpage_image] =>[orig_patent_app_number] => 907830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907830
Uniform electroplating of printed circuit boards Jul 1, 1992 Issued
Array ( [id] => 2965978 [patent_doc_number] => 05194127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Method for etching an aluminum foil for an electrolytic capacitor' [patent_app_type] => 1 [patent_app_number] => 7/906495 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5416 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194127.pdf [firstpage_image] =>[orig_patent_app_number] => 906495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906495
Method for etching an aluminum foil for an electrolytic capacitor Jun 29, 1992 Issued
Array ( [id] => 2881435 [patent_doc_number] => 05238554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Method of making patterns' [patent_app_type] => 1 [patent_app_number] => 7/902194 [patent_app_country] => US [patent_app_date] => 1992-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6329 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238554.pdf [firstpage_image] =>[orig_patent_app_number] => 902194 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902194
Method of making patterns Jun 21, 1992 Issued
Array ( [id] => 2946988 [patent_doc_number] => 05242572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Coated steel sheets and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/901033 [patent_app_country] => US [patent_app_date] => 1992-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 15381 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242572.pdf [firstpage_image] =>[orig_patent_app_number] => 901033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901033
Coated steel sheets and process for producing the same Jun 18, 1992 Issued
Array ( [id] => 2966164 [patent_doc_number] => 05194136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Process for making a display panel' [patent_app_type] => 1 [patent_app_number] => 7/899967 [patent_app_country] => US [patent_app_date] => 1992-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 33 [patent_no_of_words] => 4597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194136.pdf [firstpage_image] =>[orig_patent_app_number] => 899967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/899967
Process for making a display panel Jun 16, 1992 Issued
Array ( [id] => 2899047 [patent_doc_number] => 05248399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Method of regenerating aluminum surface cleaning agent' [patent_app_type] => 1 [patent_app_number] => 7/894756 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2870 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248399.pdf [firstpage_image] =>[orig_patent_app_number] => 894756 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894756
Method of regenerating aluminum surface cleaning agent Jun 4, 1992 Issued
Array ( [id] => 2885324 [patent_doc_number] => 05209829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Acid etching bath for titanium alloy of components' [patent_app_type] => 1 [patent_app_number] => 7/894564 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1067 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209829.pdf [firstpage_image] =>[orig_patent_app_number] => 894564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894564
Acid etching bath for titanium alloy of components Jun 4, 1992 Issued
Array ( [id] => 2903809 [patent_doc_number] => 05227035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Nitrohydrofluoric development bath for titanium alloy components' [patent_app_type] => 1 [patent_app_number] => 7/894566 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 851 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227035.pdf [firstpage_image] =>[orig_patent_app_number] => 894566 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894566
Nitrohydrofluoric development bath for titanium alloy components Jun 4, 1992 Issued
Array ( [id] => 2892774 [patent_doc_number] => 05217601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Method for impartation of blue color to aluminum or aluminum alloy' [patent_app_type] => 1 [patent_app_number] => 7/894586 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4007 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217601.pdf [firstpage_image] =>[orig_patent_app_number] => 894586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894586
Method for impartation of blue color to aluminum or aluminum alloy Jun 4, 1992 Issued
Array ( [id] => 2946794 [patent_doc_number] => 05242562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Method and apparatus for forming printed circuits' [patent_app_type] => 1 [patent_app_number] => 7/888788 [patent_app_country] => US [patent_app_date] => 1992-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5564 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242562.pdf [firstpage_image] =>[orig_patent_app_number] => 888788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/888788
Method and apparatus for forming printed circuits May 26, 1992 Issued
Array ( [id] => 2926306 [patent_doc_number] => 05228961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Process for electrodeposition coating works with paint' [patent_app_type] => 1 [patent_app_number] => 7/885969 [patent_app_country] => US [patent_app_date] => 1992-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4016 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228961.pdf [firstpage_image] =>[orig_patent_app_number] => 885969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/885969
Process for electrodeposition coating works with paint May 19, 1992 Issued
Array ( [id] => 2968007 [patent_doc_number] => 05225069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Process for the production of oxide ceramic surface films on silicon-containing light metal cast alloys' [patent_app_type] => 1 [patent_app_number] => 7/884691 [patent_app_country] => US [patent_app_date] => 1992-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3126 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225069.pdf [firstpage_image] =>[orig_patent_app_number] => 884691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/884691
Process for the production of oxide ceramic surface films on silicon-containing light metal cast alloys May 17, 1992 Issued
07/882114 ETCHING PROCESS May 12, 1992 Abandoned
Array ( [id] => 2961533 [patent_doc_number] => 05202002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Process for pickling steel-based metallic materials at a high speed' [patent_app_type] => 1 [patent_app_number] => 7/882498 [patent_app_country] => US [patent_app_date] => 1992-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6132 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202002.pdf [firstpage_image] =>[orig_patent_app_number] => 882498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882498
Process for pickling steel-based metallic materials at a high speed May 12, 1992 Issued
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