
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2936131
[patent_doc_number] => 05242009
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Foot rolls for continuous casting'
[patent_app_type] => 1
[patent_app_number] => 7/873001
[patent_app_country] => US
[patent_app_date] => 1992-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2534
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/242/05242009.pdf
[firstpage_image] =>[orig_patent_app_number] => 873001
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/873001 | Foot rolls for continuous casting | Apr 23, 1992 | Issued |
Array
(
[id] => 2941892
[patent_doc_number] => 05197527
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Method of manufacturing lost foam pattern for use in full-mold casting'
[patent_app_type] => 1
[patent_app_number] => 7/872441
[patent_app_country] => US
[patent_app_date] => 1992-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 28
[patent_no_of_words] => 6372
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/197/05197527.pdf
[firstpage_image] =>[orig_patent_app_number] => 872441
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/872441 | Method of manufacturing lost foam pattern for use in full-mold casting | Apr 22, 1992 | Issued |
Array
(
[id] => 3079783
[patent_doc_number] => 05318093
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-07
[patent_title] => 'Method and apparatus for investment casting'
[patent_app_type] => 1
[patent_app_number] => 7/869949
[patent_app_country] => US
[patent_app_date] => 1992-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 4079
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/318/05318093.pdf
[firstpage_image] =>[orig_patent_app_number] => 869949
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/869949 | Method and apparatus for investment casting | Apr 16, 1992 | Issued |
Array
(
[id] => 2990341
[patent_doc_number] => 05353861
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-11
[patent_title] => 'Roll casting process'
[patent_app_type] => 1
[patent_app_number] => 7/865492
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2199
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/353/05353861.pdf
[firstpage_image] =>[orig_patent_app_number] => 865492
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865492 | Roll casting process | Apr 8, 1992 | Issued |
Array
(
[id] => 2991415
[patent_doc_number] => 05373891
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-12-20
[patent_title] => 'Investment material and mold for dental use and burnout thereof'
[patent_app_type] => 1
[patent_app_number] => 7/866901
[patent_app_country] => US
[patent_app_date] => 1992-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3710
[patent_no_of_claims] => 13
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/373/05373891.pdf
[firstpage_image] =>[orig_patent_app_number] => 866901
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/866901 | Investment material and mold for dental use and burnout thereof | Apr 5, 1992 | Issued |
Array
(
[id] => 2962041
[patent_doc_number] => 05203397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Heating assembly for a die-casting machine'
[patent_app_type] => 1
[patent_app_number] => 7/862491
[patent_app_country] => US
[patent_app_date] => 1992-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2444
[patent_no_of_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/203/05203397.pdf
[firstpage_image] =>[orig_patent_app_number] => 862491
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862491 | Heating assembly for a die-casting machine | Apr 1, 1992 | Issued |
Array
(
[id] => 2910091
[patent_doc_number] => 05186233
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Method of producing spheroidal graphite cast iron article'
[patent_app_type] => 1
[patent_app_number] => 7/862230
[patent_app_country] => US
[patent_app_date] => 1992-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3576
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/186/05186233.pdf
[firstpage_image] =>[orig_patent_app_number] => 862230
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862230 | Method of producing spheroidal graphite cast iron article | Apr 1, 1992 | Issued |
Array
(
[id] => 2878580
[patent_doc_number] => 05244032
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-14
[patent_title] => 'One piece spout sock and channel bag assembly for aluminum ingot casting'
[patent_app_type] => 1
[patent_app_number] => 7/857522
[patent_app_country] => US
[patent_app_date] => 1992-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3526
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/244/05244032.pdf
[firstpage_image] =>[orig_patent_app_number] => 857522
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/857522 | One piece spout sock and channel bag assembly for aluminum ingot casting | Mar 24, 1992 | Issued |
Array
(
[id] => 3101562
[patent_doc_number] => 05379827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-01-10
[patent_title] => 'Die casting machine'
[patent_app_type] => 1
[patent_app_number] => 7/857463
[patent_app_country] => US
[patent_app_date] => 1992-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 8058
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/379/05379827.pdf
[firstpage_image] =>[orig_patent_app_number] => 857463
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/857463 | Die casting machine | Mar 24, 1992 | Issued |
Array
(
[id] => 2894373
[patent_doc_number] => 05236034
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Web reinforced expendable core'
[patent_app_type] => 1
[patent_app_number] => 7/851642
[patent_app_country] => US
[patent_app_date] => 1992-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 1074
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/236/05236034.pdf
[firstpage_image] =>[orig_patent_app_number] => 851642
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/851642 | Web reinforced expendable core | Mar 15, 1992 | Issued |
Array
(
[id] => 3025133
[patent_doc_number] => 05285706
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-15
[patent_title] => 'Pipe threading apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/849711
[patent_app_country] => US
[patent_app_date] => 1992-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 4307
[patent_no_of_claims] => 17
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/285/05285706.pdf
[firstpage_image] =>[orig_patent_app_number] => 849711
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/849711 | Pipe threading apparatus | Mar 10, 1992 | Issued |
Array
(
[id] => 2915634
[patent_doc_number] => 05219029
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Oscillator for continuous casting mold'
[patent_app_type] => 1
[patent_app_number] => 7/848590
[patent_app_country] => US
[patent_app_date] => 1992-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/219/05219029.pdf
[firstpage_image] =>[orig_patent_app_number] => 848590
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/848590 | Oscillator for continuous casting mold | Mar 8, 1992 | Issued |
Array
(
[id] => 2899878
[patent_doc_number] => 05178201
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Method for producing an implant with an open-celled metal structure'
[patent_app_type] => 1
[patent_app_number] => 7/845303
[patent_app_country] => US
[patent_app_date] => 1992-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1941
[patent_no_of_claims] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/178/05178201.pdf
[firstpage_image] =>[orig_patent_app_number] => 845303
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/845303 | Method for producing an implant with an open-celled metal structure | Mar 2, 1992 | Issued |
Array
(
[id] => 2922954
[patent_doc_number] => 05219408
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'One-body precision cast metal wood'
[patent_app_type] => 1
[patent_app_number] => 7/844757
[patent_app_country] => US
[patent_app_date] => 1992-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/219/05219408.pdf
[firstpage_image] =>[orig_patent_app_number] => 844757
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/844757 | One-body precision cast metal wood | Mar 1, 1992 | Issued |
Array
(
[id] => 2815028
[patent_doc_number] => 05174359
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-29
[patent_title] => 'Saw guide bearing casting machine'
[patent_app_type] => 1
[patent_app_number] => 7/843860
[patent_app_country] => US
[patent_app_date] => 1992-02-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/174/05174359.pdf
[firstpage_image] =>[orig_patent_app_number] => 843860
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/843860 | Saw guide bearing casting machine | Feb 26, 1992 | Issued |
Array
(
[id] => 2873881
[patent_doc_number] => 05269362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-14
[patent_title] => 'Automatic molten metal distribution system'
[patent_app_type] => 1
[patent_app_number] => 7/836513
[patent_app_country] => US
[patent_app_date] => 1992-02-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/269/05269362.pdf
[firstpage_image] =>[orig_patent_app_number] => 836513
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/836513 | Automatic molten metal distribution system | Feb 17, 1992 | Issued |
Array
(
[id] => 2914049
[patent_doc_number] => 05232041
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-03
[patent_title] => 'Method for metallurgically bonding cast-in-place cylinder liners to a cylinder block'
[patent_app_type] => 1
[patent_app_number] => 7/835781
[patent_app_country] => US
[patent_app_date] => 1992-02-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/232/05232041.pdf
[firstpage_image] =>[orig_patent_app_number] => 835781
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/835781 | Method for metallurgically bonding cast-in-place cylinder liners to a cylinder block | Feb 13, 1992 | Issued |
Array
(
[id] => 2944956
[patent_doc_number] => 05273098
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Removable cores for metal castings'
[patent_app_type] => 1
[patent_app_number] => 7/833790
[patent_app_country] => US
[patent_app_date] => 1992-02-12
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[pdf_file] => patents/05/273/05273098.pdf
[firstpage_image] =>[orig_patent_app_number] => 833790
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/833790 | Removable cores for metal castings | Feb 11, 1992 | Issued |
Array
(
[id] => 2945086
[patent_doc_number] => 05263534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Exothermic type mold additives for continuous casting'
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[patent_app_country] => US
[patent_app_date] => 1992-01-30
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[pdf_file] => patents/05/263/05263534.pdf
[firstpage_image] =>[orig_patent_app_number] => 809550
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/809550 | Exothermic type mold additives for continuous casting | Jan 29, 1992 | Issued |
Array
(
[id] => 2957938
[patent_doc_number] => 05201811
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-13
[patent_title] => 'Method and apparatus for the manufacture of unitary complex cores'
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[pdf_file] => patents/05/201/05201811.pdf
[firstpage_image] =>[orig_patent_app_number] => 826791
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/826791 | Method and apparatus for the manufacture of unitary complex cores | Jan 27, 1992 | Issued |