Search

Duy Khuong Thanh Nguyen

Examiner (ID: 6208, Phone: (571)270-7139 , Office: P/2197 )

Most Active Art Unit
2199
Art Unit(s)
2197, 2199
Total Applications
606
Issued Applications
447
Pending Applications
68
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3407793 [patent_doc_number] => 05388632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Method and apparatus for casting articles' [patent_app_type] => 1 [patent_app_number] => 8/070337 [patent_app_country] => US [patent_app_date] => 1993-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3115 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388632.pdf [firstpage_image] =>[orig_patent_app_number] => 070337 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/070337
Method and apparatus for casting articles May 25, 1993 Issued
Array ( [id] => 3075202 [patent_doc_number] => 05289865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'One-body precision cast metal wood' [patent_app_type] => 1 [patent_app_number] => 8/062791 [patent_app_country] => US [patent_app_date] => 1993-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2066 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289865.pdf [firstpage_image] =>[orig_patent_app_number] => 062791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/062791
One-body precision cast metal wood May 16, 1993 Issued
Array ( [id] => 3010554 [patent_doc_number] => 05316071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Molten metal distribution launder' [patent_app_type] => 1 [patent_app_number] => 8/062415 [patent_app_country] => US [patent_app_date] => 1993-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3142 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316071.pdf [firstpage_image] =>[orig_patent_app_number] => 062415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/062415
Molten metal distribution launder May 12, 1993 Issued
Array ( [id] => 2981880 [patent_doc_number] => 05366313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Strut construction' [patent_app_type] => 1 [patent_app_number] => 8/059569 [patent_app_country] => US [patent_app_date] => 1993-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 6873 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366313.pdf [firstpage_image] =>[orig_patent_app_number] => 059569 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/059569
Strut construction May 11, 1993 Issued
Array ( [id] => 2976033 [patent_doc_number] => 05365999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Method for the process control of a pressure diecasting machine and an apparatus for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 8/058254 [patent_app_country] => US [patent_app_date] => 1993-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3526 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365999.pdf [firstpage_image] =>[orig_patent_app_number] => 058254 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/058254
Method for the process control of a pressure diecasting machine and an apparatus for carrying out the method May 9, 1993 Issued
Array ( [id] => 2998068 [patent_doc_number] => 05339885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Integrated non-contact molten metal level sensor and controller' [patent_app_type] => 1 [patent_app_number] => 8/058909 [patent_app_country] => US [patent_app_date] => 1993-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5548 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339885.pdf [firstpage_image] =>[orig_patent_app_number] => 058909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/058909
Integrated non-contact molten metal level sensor and controller May 6, 1993 Issued
Array ( [id] => 3470318 [patent_doc_number] => 05445212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Casting wheel for a strip casting machine' [patent_app_type] => 1 [patent_app_number] => 8/057710 [patent_app_country] => US [patent_app_date] => 1993-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2275 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445212.pdf [firstpage_image] =>[orig_patent_app_number] => 057710 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057710
Casting wheel for a strip casting machine May 3, 1993 Issued
Array ( [id] => 3082259 [patent_doc_number] => 05314000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Method of controlling grain size distribution in investment casting' [patent_app_type] => 1 [patent_app_number] => 8/056273 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2184 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314000.pdf [firstpage_image] =>[orig_patent_app_number] => 056273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/056273
Method of controlling grain size distribution in investment casting May 2, 1993 Issued
Array ( [id] => 3107974 [patent_doc_number] => 05383513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Hard facing casting surfaces with wear-resistant sheets' [patent_app_type] => 1 [patent_app_number] => 8/053697 [patent_app_country] => US [patent_app_date] => 1993-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2713 [patent_no_of_claims] => 20 [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/05/383/05383513.pdf [firstpage_image] =>[orig_patent_app_number] => 053697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/053697
Hard facing casting surfaces with wear-resistant sheets Apr 28, 1993 Issued
Array ( [id] => 3053966 [patent_doc_number] => 05363899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Method of discriminating quality of die-cast article and die-casting process using same' [patent_app_type] => 1 [patent_app_number] => 8/051269 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 6633 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363899.pdf [firstpage_image] =>[orig_patent_app_number] => 051269 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/051269
Method of discriminating quality of die-cast article and die-casting process using same Apr 22, 1993 Issued
Array ( [id] => 3407808 [patent_doc_number] => 05388633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Method and apparatus for charging metal to a die cast' [patent_app_type] => 1 [patent_app_number] => 8/017099 [patent_app_country] => US [patent_app_date] => 1993-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9744 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388633.pdf [firstpage_image] =>[orig_patent_app_number] => 017099 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017099
Method and apparatus for charging metal to a die cast Apr 14, 1993 Issued
Array ( [id] => 2991357 [patent_doc_number] => 05373888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Method for the production of ductile cast iron' [patent_app_type] => 1 [patent_app_number] => 8/039126 [patent_app_country] => US [patent_app_date] => 1993-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2000 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373888.pdf [firstpage_image] =>[orig_patent_app_number] => 039126 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039126
Method for the production of ductile cast iron Apr 14, 1993 Issued
Array ( [id] => 3039915 [patent_doc_number] => 05337799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Method for the production of compacted graphite cast iron' [patent_app_type] => 1 [patent_app_number] => 8/039412 [patent_app_country] => US [patent_app_date] => 1993-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3077 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337799.pdf [firstpage_image] =>[orig_patent_app_number] => 039412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039412
Method for the production of compacted graphite cast iron Apr 14, 1993 Issued
Array ( [id] => 2983049 [patent_doc_number] => 05370170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Method and casting mold for the production of cast-iron cylinder liners' [patent_app_type] => 1 [patent_app_number] => 8/041991 [patent_app_country] => US [patent_app_date] => 1993-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1461 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370170.pdf [firstpage_image] =>[orig_patent_app_number] => 041991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041991
Method and casting mold for the production of cast-iron cylinder liners Apr 1, 1993 Issued
Array ( [id] => 2988814 [patent_doc_number] => 05329985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Method and apparatus for the individual marking of green sand molds' [patent_app_type] => 1 [patent_app_number] => 8/040865 [patent_app_country] => US [patent_app_date] => 1993-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329985.pdf [firstpage_image] =>[orig_patent_app_number] => 040865 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040865
Method and apparatus for the individual marking of green sand molds Mar 30, 1993 Issued
Array ( [id] => 3448833 [patent_doc_number] => 05381852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Process for casting a motor vehicle wheel from metal, and a motor vehicle wheel produced by such process' [patent_app_type] => 1 [patent_app_number] => 8/039968 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3166 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381852.pdf [firstpage_image] =>[orig_patent_app_number] => 039968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039968
Process for casting a motor vehicle wheel from metal, and a motor vehicle wheel produced by such process Mar 29, 1993 Issued
08/038129 MACHINABLE METAL-MATRIX COMPOSITE AND LIQUID METAL INFILTRATION PROCESS FOR MAKING SAME Mar 25, 1993 Pending
Array ( [id] => 3448861 [patent_doc_number] => 05381854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Pneumatic flow control of liquid metals' [patent_app_type] => 1 [patent_app_number] => 8/036283 [patent_app_country] => US [patent_app_date] => 1993-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4149 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381854.pdf [firstpage_image] =>[orig_patent_app_number] => 036283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/036283
Pneumatic flow control of liquid metals Mar 23, 1993 Issued
08/033605 ROTARY WHEEL CASTING MACHINE Mar 16, 1993 Pending
Array ( [id] => 3011197 [patent_doc_number] => 05348070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Process for the compression of molding sand for casting molds' [patent_app_type] => 1 [patent_app_number] => 8/027359 [patent_app_country] => US [patent_app_date] => 1993-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1733 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348070.pdf [firstpage_image] =>[orig_patent_app_number] => 027359 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/027359
Process for the compression of molding sand for casting molds Mar 7, 1993 Issued
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