Search

Hung Nguyen

Examiner (ID: 12007, Phone: (571)272-2124 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882, 2851
Total Applications
2995
Issued Applications
2621
Pending Applications
116
Abandoned Applications
304

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2828002 [patent_doc_number] => 05120333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Recycling system for industrial vacuum machine' [patent_app_type] => 1 [patent_app_number] => 7/676837 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1344 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120333.pdf [firstpage_image] =>[orig_patent_app_number] => 676837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676837
Recycling system for industrial vacuum machine Mar 27, 1991 Issued
Array ( [id] => 2866876 [patent_doc_number] => 05162301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Separation of paramagnetic and diamagnetic gases' [patent_app_type] => 1 [patent_app_number] => 7/678166 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2731 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162301.pdf [firstpage_image] =>[orig_patent_app_number] => 678166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678166
Separation of paramagnetic and diamagnetic gases Mar 27, 1991 Issued
Array ( [id] => 2775533 [patent_doc_number] => 05087277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'High temperature ceramic particulate filter' [patent_app_type] => 1 [patent_app_number] => 7/676813 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1950 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087277.pdf [firstpage_image] =>[orig_patent_app_number] => 676813 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676813
High temperature ceramic particulate filter Mar 27, 1991 Issued
Array ( [id] => 2786092 [patent_doc_number] => 05113927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Means for purging noncondensable gases from condensers' [patent_app_type] => 1 [patent_app_number] => 7/675865 [patent_app_country] => US [patent_app_date] => 1991-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3542 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113927.pdf [firstpage_image] =>[orig_patent_app_number] => 675865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/675865
Means for purging noncondensable gases from condensers Mar 26, 1991 Issued
Array ( [id] => 2776211 [patent_doc_number] => 05141528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Separator docking system' [patent_app_type] => 1 [patent_app_number] => 7/676390 [patent_app_country] => US [patent_app_date] => 1991-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3368 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141528.pdf [firstpage_image] =>[orig_patent_app_number] => 676390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676390
Separator docking system Mar 26, 1991 Issued
Array ( [id] => 2805850 [patent_doc_number] => 05085677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Oil deaerator device' [patent_app_type] => 1 [patent_app_number] => 7/674882 [patent_app_country] => US [patent_app_date] => 1991-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1064 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085677.pdf [firstpage_image] =>[orig_patent_app_number] => 674882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674882
Oil deaerator device Mar 25, 1991 Issued
Array ( [id] => 2817439 [patent_doc_number] => 05116394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Cyclone separator roof' [patent_app_type] => 1 [patent_app_number] => 7/673920 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2566 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116394.pdf [firstpage_image] =>[orig_patent_app_number] => 673920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/673920
Cyclone separator roof Mar 24, 1991 Issued
Array ( [id] => 2797040 [patent_doc_number] => 05147425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Driving and supply unit for a cooler' [patent_app_type] => 1 [patent_app_number] => 7/673275 [patent_app_country] => US [patent_app_date] => 1991-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3759 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147425.pdf [firstpage_image] =>[orig_patent_app_number] => 673275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/673275
Driving and supply unit for a cooler Mar 20, 1991 Issued
Array ( [id] => 2817178 [patent_doc_number] => 05094674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Device for separation of air from flotation slush' [patent_app_type] => 1 [patent_app_number] => 7/671516 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1797 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094674.pdf [firstpage_image] =>[orig_patent_app_number] => 671516 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671516
Device for separation of air from flotation slush Mar 18, 1991 Issued
Array ( [id] => 2805774 [patent_doc_number] => 05085673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Compact air scrubber' [patent_app_type] => 1 [patent_app_number] => 7/671330 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2511 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085673.pdf [firstpage_image] =>[orig_patent_app_number] => 671330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671330
Compact air scrubber Mar 18, 1991 Issued
Array ( [id] => 2864611 [patent_doc_number] => 05090974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Separator for a vacuum cleaner system' [patent_app_type] => 1 [patent_app_number] => 7/670972 [patent_app_country] => US [patent_app_date] => 1991-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8816 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090974.pdf [firstpage_image] =>[orig_patent_app_number] => 670972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670972
Separator for a vacuum cleaner system Mar 17, 1991 Issued
Array ( [id] => 2825953 [patent_doc_number] => 05109713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Method and apparatus for treating and storing sulfur containing gas so as to prohibit the degradation of same' [patent_app_type] => 1 [patent_app_number] => 7/669616 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3205 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109713.pdf [firstpage_image] =>[orig_patent_app_number] => 669616 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669616
Method and apparatus for treating and storing sulfur containing gas so as to prohibit the degradation of same Mar 13, 1991 Issued
07/668995 AIR PURIFIER USING PLANT ROOT INTERACTION Mar 12, 1991 Abandoned
Array ( [id] => 2782320 [patent_doc_number] => 05102435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Vacuum suction machine with high efficiency filter and operating interlock' [patent_app_type] => 1 [patent_app_number] => 7/667743 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2302 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102435.pdf [firstpage_image] =>[orig_patent_app_number] => 667743 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667743
Vacuum suction machine with high efficiency filter and operating interlock Mar 10, 1991 Issued
Array ( [id] => 2851079 [patent_doc_number] => 05149339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Rotary device for removing particulates from a gas stream' [patent_app_type] => 1 [patent_app_number] => 7/667712 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 35 [patent_no_of_words] => 9807 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149339.pdf [firstpage_image] =>[orig_patent_app_number] => 667712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667712
Rotary device for removing particulates from a gas stream Mar 10, 1991 Issued
Array ( [id] => 2850921 [patent_doc_number] => 05084079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'High-pressure hot separator' [patent_app_type] => 1 [patent_app_number] => 7/665089 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3049 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084079.pdf [firstpage_image] =>[orig_patent_app_number] => 665089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665089
High-pressure hot separator Mar 5, 1991 Issued
Array ( [id] => 2827705 [patent_doc_number] => 05171090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Device and method for dispensing a substance in a liquid' [patent_app_type] => 1 [patent_app_number] => 7/665307 [patent_app_country] => US [patent_app_date] => 1991-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4365 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171090.pdf [firstpage_image] =>[orig_patent_app_number] => 665307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665307
Device and method for dispensing a substance in a liquid Mar 4, 1991 Issued
07/661943 EMULSION BREAKER APPARATUS AND METHOD Feb 27, 1991 Abandoned
Array ( [id] => 2851218 [patent_doc_number] => 05149347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Water separator for fuel canister purge' [patent_app_type] => 1 [patent_app_number] => 7/661942 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2526 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149347.pdf [firstpage_image] =>[orig_patent_app_number] => 661942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661942
Water separator for fuel canister purge Feb 27, 1991 Issued
Array ( [id] => 2834591 [patent_doc_number] => 05137553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Molecular jet separator' [patent_app_type] => 1 [patent_app_number] => 7/661415 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2177 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137553.pdf [firstpage_image] =>[orig_patent_app_number] => 661415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661415
Molecular jet separator Feb 25, 1991 Issued
Menu