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] => 2945048 [patent_doc_number] => 05263532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Mold casting process and apparatus and method for producing mechanical parts' [patent_app_type] => 1 [patent_app_number] => 7/769323 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 61 [patent_no_of_words] => 23552 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263532.pdf [firstpage_image] =>[orig_patent_app_number] => 769323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769323
Mold casting process and apparatus and method for producing mechanical parts Sep 29, 1991 Issued
Array ( [id] => 2878026 [patent_doc_number] => 05240066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Method of casting amorphous and microcrystalline microwires' [patent_app_type] => 1 [patent_app_number] => 7/766034 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1830 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240066.pdf [firstpage_image] =>[orig_patent_app_number] => 766034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766034
Method of casting amorphous and microcrystalline microwires Sep 25, 1991 Issued
Array ( [id] => 2969062 [patent_doc_number] => 05211216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Casting process' [patent_app_type] => 1 [patent_app_number] => 7/764367 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6677 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211216.pdf [firstpage_image] =>[orig_patent_app_number] => 764367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764367
Casting process Sep 22, 1991 Issued
07/761429 METHOD OF MANUFACTURING A BIMETAL CASTING AND WEARING PART PRODUCED BY THIS METHOD Sep 16, 1991 Abandoned
Array ( [id] => 2900526 [patent_doc_number] => 05205339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Die-casting machine' [patent_app_type] => 1 [patent_app_number] => 7/768584 [patent_app_country] => US [patent_app_date] => 1991-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2507 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205339.pdf [firstpage_image] =>[orig_patent_app_number] => 768584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768584
Die-casting machine Sep 16, 1991 Issued
Array ( [id] => 2945011 [patent_doc_number] => 05263530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Method of making a composite casting' [patent_app_type] => 1 [patent_app_number] => 7/758908 [patent_app_country] => US [patent_app_date] => 1991-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4355 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263530.pdf [firstpage_image] =>[orig_patent_app_number] => 758908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/758908
Method of making a composite casting Sep 10, 1991 Issued
Array ( [id] => 2860155 [patent_doc_number] => 05158129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Method and device for feeding a powdered or granular material into a continuous casting mold' [patent_app_type] => 1 [patent_app_number] => 7/748930 [patent_app_country] => US [patent_app_date] => 1991-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2724 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158129.pdf [firstpage_image] =>[orig_patent_app_number] => 748930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748930
Method and device for feeding a powdered or granular material into a continuous casting mold Aug 22, 1991 Issued
07/744953 CASTING WHEEL FOR A SINGLE-ROLL CASTING MACHINE Aug 13, 1991 Abandoned
Array ( [id] => 2904224 [patent_doc_number] => 05199482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Process for manufacturing a casting, of aluminum, provided with a porous insert' [patent_app_type] => 1 [patent_app_number] => 7/741398 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 822 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199482.pdf [firstpage_image] =>[orig_patent_app_number] => 741398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741398
Process for manufacturing a casting, of aluminum, provided with a porous insert Aug 1, 1991 Issued
Array ( [id] => 2865915 [patent_doc_number] => 05184664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Mold for lead casting' [patent_app_type] => 1 [patent_app_number] => 7/723076 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5384 [patent_no_of_claims] => 1 [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/05/184/05184664.pdf [firstpage_image] =>[orig_patent_app_number] => 723076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/723076
Mold for lead casting Jun 27, 1991 Issued
Array ( [id] => 2920360 [patent_doc_number] => 05259440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Steel continuous casting installation with mechanical removal device for oxygen cutting burrs' [patent_app_type] => 1 [patent_app_number] => 7/720391 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3594 [patent_no_of_claims] => 3 [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/05/259/05259440.pdf [firstpage_image] =>[orig_patent_app_number] => 720391 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720391
Steel continuous casting installation with mechanical removal device for oxygen cutting burrs Jun 24, 1991 Issued
Array ( [id] => 2942057 [patent_doc_number] => 05197536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Polymer laminated drag cast can stock and method' [patent_app_type] => 1 [patent_app_number] => 7/699415 [patent_app_country] => US [patent_app_date] => 1991-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3687 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197536.pdf [firstpage_image] =>[orig_patent_app_number] => 699415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699415
Polymer laminated drag cast can stock and method May 12, 1991 Issued
07/694953 METHOD AND APPARATUS FOR PRODUCING HOUSING HAVING CAST-IN-PLACE INSERT USING LOST FOAM PROCESS Apr 30, 1991 Abandoned
Array ( [id] => 2961069 [patent_doc_number] => 05181549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Method for manufacturing porous articles' [patent_app_type] => 1 [patent_app_number] => 7/693920 [patent_app_country] => US [patent_app_date] => 1991-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3716 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181549.pdf [firstpage_image] =>[orig_patent_app_number] => 693920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693920
Method for manufacturing porous articles Apr 28, 1991 Issued
07/687672 CONTINUOUS CASTING EQUIPMENT AND CONTINUOUS CASTING METHOD Apr 18, 1991 Abandoned
Array ( [id] => 2933093 [patent_doc_number] => 05179993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Method of fabricating anisometric metal needles and birefringent suspension thereof in dielectric fluid' [patent_app_type] => 1 [patent_app_number] => 7/674987 [patent_app_country] => US [patent_app_date] => 1991-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4329 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179993.pdf [firstpage_image] =>[orig_patent_app_number] => 674987 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674987
Method of fabricating anisometric metal needles and birefringent suspension thereof in dielectric fluid Mar 25, 1991 Issued
Array ( [id] => 2957974 [patent_doc_number] => 05201813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Roll monitor sled data handling system' [patent_app_type] => 1 [patent_app_number] => 7/672307 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5562 [patent_no_of_claims] => 10 [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/05/201/05201813.pdf [firstpage_image] =>[orig_patent_app_number] => 672307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672307
Roll monitor sled data handling system Mar 19, 1991 Issued
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