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] => 3021965 [patent_doc_number] => 05372180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Twin roll casting' [patent_app_type] => 1 [patent_app_number] => 7/971761 [patent_app_country] => US [patent_app_date] => 1993-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1785 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372180.pdf [firstpage_image] =>[orig_patent_app_number] => 971761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971761
Twin roll casting Mar 1, 1993 Issued
Array ( [id] => 3018182 [patent_doc_number] => 05299623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Magnesium die casting machine' [patent_app_type] => 1 [patent_app_number] => 7/969250 [patent_app_country] => US [patent_app_date] => 1993-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4329 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299623.pdf [firstpage_image] =>[orig_patent_app_number] => 969250 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969250
Magnesium die casting machine Feb 18, 1993 Issued
Array ( [id] => 3062463 [patent_doc_number] => 05322111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Ceramic lined shot sleeve' [patent_app_type] => 1 [patent_app_number] => 8/017595 [patent_app_country] => US [patent_app_date] => 1993-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5990 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322111.pdf [firstpage_image] =>[orig_patent_app_number] => 017595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017595
Ceramic lined shot sleeve Feb 15, 1993 Issued
Array ( [id] => 2995947 [patent_doc_number] => 05307864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Method and system for continuously producing flat steel product by the continuous casting method' [patent_app_type] => 1 [patent_app_number] => 8/015300 [patent_app_country] => US [patent_app_date] => 1993-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3582 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307864.pdf [firstpage_image] =>[orig_patent_app_number] => 015300 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/015300
Method and system for continuously producing flat steel product by the continuous casting method Feb 7, 1993 Issued
Array ( [id] => 3021982 [patent_doc_number] => 05372181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Counter pressure casting and counter pressure casting device' [patent_app_type] => 1 [patent_app_number] => 8/013089 [patent_app_country] => US [patent_app_date] => 1993-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12644 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372181.pdf [firstpage_image] =>[orig_patent_app_number] => 013089 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/013089
Counter pressure casting and counter pressure casting device Feb 2, 1993 Issued
08/013251 CASTING DEVICE, METHOD FOR USING THE DEVICE, CASTING DEVICE FOR VEHICLE WHEEL, METHOD FOR USING THE DEVICE, AND VEHICLE WHEEL Feb 2, 1993 Abandoned
Array ( [id] => 3027762 [patent_doc_number] => 05285841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Metal mold cooling device' [patent_app_type] => 1 [patent_app_number] => 8/011539 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3447 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285841.pdf [firstpage_image] =>[orig_patent_app_number] => 011539 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/011539
Metal mold cooling device Jan 31, 1993 Issued
Array ( [id] => 3049778 [patent_doc_number] => 05293766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Method for making slender seamless steel mold' [patent_app_type] => 1 [patent_app_number] => 8/005253 [patent_app_country] => US [patent_app_date] => 1993-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 15 [patent_no_of_words] => 2063 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293766.pdf [firstpage_image] =>[orig_patent_app_number] => 005253 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/005253
Method for making slender seamless steel mold Jan 18, 1993 Issued
Array ( [id] => 3043729 [patent_doc_number] => 05350004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Rigidized filler materials for metal matrix composites and precursors to supportive structural refractory molds' [patent_app_type] => 1 [patent_app_number] => 7/971850 [patent_app_country] => US [patent_app_date] => 1993-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 28629 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350004.pdf [firstpage_image] =>[orig_patent_app_number] => 971850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971850
Rigidized filler materials for metal matrix composites and precursors to supportive structural refractory molds Jan 7, 1993 Issued
07/961680 GATING MEANS FOR METAL MATRIX COMPOSITE MANUFACTURE Jan 7, 1993 Abandoned
Array ( [id] => 2932108 [patent_doc_number] => 05261478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'One-body precision cast metal wood and process to form same' [patent_app_type] => 1 [patent_app_number] => 8/002271 [patent_app_country] => US [patent_app_date] => 1993-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2146 [patent_no_of_claims] => 9 [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/05/261/05261478.pdf [firstpage_image] =>[orig_patent_app_number] => 002271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/002271
One-body precision cast metal wood and process to form same Jan 7, 1993 Issued
Array ( [id] => 3054026 [patent_doc_number] => 05363902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Contained quench system for controlled cooling of continuous web' [patent_app_type] => 1 [patent_app_number] => 7/998675 [patent_app_country] => US [patent_app_date] => 1992-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5185 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363902.pdf [firstpage_image] =>[orig_patent_app_number] => 998675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998675
Contained quench system for controlled cooling of continuous web Dec 30, 1992 Issued
07/996362 METHOD OF MANUFACTURING CORE AND MOLD Dec 22, 1992 Abandoned
Array ( [id] => 2978017 [patent_doc_number] => 05361825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Plug for metallurgical vessels' [patent_app_type] => 1 [patent_app_number] => 7/991983 [patent_app_country] => US [patent_app_date] => 1992-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1029 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361825.pdf [firstpage_image] =>[orig_patent_app_number] => 991983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/991983
Plug for metallurgical vessels Dec 16, 1992 Issued
Array ( [id] => 3047889 [patent_doc_number] => 05351744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Device in a press casting machine and method of using such device' [patent_app_type] => 1 [patent_app_number] => 7/955702 [patent_app_country] => US [patent_app_date] => 1992-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4169 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351744.pdf [firstpage_image] =>[orig_patent_app_number] => 955702 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/955702
Device in a press casting machine and method of using such device Dec 15, 1992 Issued
Array ( [id] => 2974878 [patent_doc_number] => 05265969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Angle-adjustable joint' [patent_app_type] => 1 [patent_app_number] => 7/991263 [patent_app_country] => US [patent_app_date] => 1992-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1089 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265969.pdf [firstpage_image] =>[orig_patent_app_number] => 991263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/991263
Angle-adjustable joint Dec 15, 1992 Issued
Array ( [id] => 3075008 [patent_doc_number] => 05297460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Vibration dampening device' [patent_app_type] => 1 [patent_app_number] => 7/989379 [patent_app_country] => US [patent_app_date] => 1992-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2390 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297460.pdf [firstpage_image] =>[orig_patent_app_number] => 989379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/989379
Vibration dampening device Dec 10, 1992 Issued
Array ( [id] => 3058887 [patent_doc_number] => 05336025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Multi-spindle machine tool' [patent_app_type] => 1 [patent_app_number] => 7/986734 [patent_app_country] => US [patent_app_date] => 1992-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7872 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336025.pdf [firstpage_image] =>[orig_patent_app_number] => 986734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986734
Multi-spindle machine tool Dec 7, 1992 Issued
Array ( [id] => 2999883 [patent_doc_number] => 05281044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Locking device for a golf trolley' [patent_app_type] => 1 [patent_app_number] => 7/986919 [patent_app_country] => US [patent_app_date] => 1992-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2364 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281044.pdf [firstpage_image] =>[orig_patent_app_number] => 986919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986919
Locking device for a golf trolley Dec 7, 1992 Issued
07/986244 CONTROL OF STICKING IN TWIN ROLL CASTING Dec 6, 1992 Abandoned
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