Search

Hoang V. Nguyen

Examiner (ID: 3748, Phone: (571)272-1825 , Office: P/2845 )

Most Active Art Unit
2845
Art Unit(s)
2821, 2845
Total Applications
3072
Issued Applications
2765
Pending Applications
152
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3676223 [patent_doc_number] => 05632825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Apparatus and method for inhibiting the leaching of lead in water' [patent_app_type] => 1 [patent_app_number] => 8/601238 [patent_app_country] => US [patent_app_date] => 1996-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5508 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/632/05632825.pdf [firstpage_image] =>[orig_patent_app_number] => 601238 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/601238
Apparatus and method for inhibiting the leaching of lead in water Feb 13, 1996 Issued
Array ( [id] => 3690959 [patent_doc_number] => 05595611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Moderate temperature manganese phosphate conversion coating composition and process' [patent_app_type] => 1 [patent_app_number] => 8/601481 [patent_app_country] => US [patent_app_date] => 1996-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6270 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595611.pdf [firstpage_image] =>[orig_patent_app_number] => 601481 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/601481
Moderate temperature manganese phosphate conversion coating composition and process Feb 13, 1996 Issued
Array ( [id] => 3826579 [patent_doc_number] => 05738947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Corrosion-resistant film for protecting surfaces of Ag and corrosion-resist composite structures' [patent_app_type] => 1 [patent_app_number] => 8/598397 [patent_app_country] => US [patent_app_date] => 1996-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 7291 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/738/05738947.pdf [firstpage_image] =>[orig_patent_app_number] => 598397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/598397
Corrosion-resistant film for protecting surfaces of Ag and corrosion-resist composite structures Feb 7, 1996 Issued
Array ( [id] => 3676266 [patent_doc_number] => 05632828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Coating preparation for pretreating metal surfaces, and method employing said preparation' [patent_app_type] => 1 [patent_app_number] => 8/588347 [patent_app_country] => US [patent_app_date] => 1996-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2813 [patent_no_of_claims] => 6 [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/05/632/05632828.pdf [firstpage_image] =>[orig_patent_app_number] => 588347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588347
Coating preparation for pretreating metal surfaces, and method employing said preparation Jan 17, 1996 Issued
Array ( [id] => 3655868 [patent_doc_number] => 05624507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'System for production of a quenchant gas mixture' [patent_app_type] => 1 [patent_app_number] => 8/580912 [patent_app_country] => US [patent_app_date] => 1995-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2752 [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/05/624/05624507.pdf [firstpage_image] =>[orig_patent_app_number] => 580912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/580912
System for production of a quenchant gas mixture Dec 28, 1995 Issued
Array ( [id] => 3659769 [patent_doc_number] => 05597423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Niobium tin sheet for superconducting magnets' [patent_app_type] => 1 [patent_app_number] => 8/575299 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2346 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/597/05597423.pdf [firstpage_image] =>[orig_patent_app_number] => 575299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575299
Niobium tin sheet for superconducting magnets Dec 19, 1995 Issued
Array ( [id] => 3677394 [patent_doc_number] => 05603235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Forging process for titanium alloys' [patent_app_type] => 1 [patent_app_number] => 8/571716 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1772 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/603/05603235.pdf [firstpage_image] =>[orig_patent_app_number] => 571716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571716
Forging process for titanium alloys Dec 12, 1995 Issued
08/568971 CHROMATE-PLATING BATH AND PROCESS FOR FINISHING ZINC, ZINC ALLOY OR CADMIUM SURFACES Dec 6, 1995 Abandoned
Array ( [id] => 3689163 [patent_doc_number] => 05604040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Zinc phosphate conversion coatings' [patent_app_type] => 1 [patent_app_number] => 8/565902 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 33 [patent_no_of_words] => 14719 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604040.pdf [firstpage_image] =>[orig_patent_app_number] => 565902 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/565902
Zinc phosphate conversion coatings Nov 30, 1995 Issued
Array ( [id] => 3778860 [patent_doc_number] => 05735971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method for the Pre-treatment of steel parts prior to salt bath nitriding' [patent_app_type] => 1 [patent_app_number] => 8/563547 [patent_app_country] => US [patent_app_date] => 1995-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 815 [patent_no_of_claims] => 7 [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/05/735/05735971.pdf [firstpage_image] =>[orig_patent_app_number] => 563547 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563547
Method for the Pre-treatment of steel parts prior to salt bath nitriding Nov 27, 1995 Issued
Array ( [id] => 3719562 [patent_doc_number] => 05700334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Composition and process for imparting a bright blue color to zinc/aluminum alloy' [patent_app_type] => 1 [patent_app_number] => 8/535253 [patent_app_country] => US [patent_app_date] => 1995-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/700/05700334.pdf [firstpage_image] =>[orig_patent_app_number] => 535253 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535253
Composition and process for imparting a bright blue color to zinc/aluminum alloy Nov 27, 1995 Issued
Array ( [id] => 3583283 [patent_doc_number] => 05584946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Chromium-free conversion coating treatment of aluminum' [patent_app_type] => 1 [patent_app_number] => 8/545684 [patent_app_country] => US [patent_app_date] => 1995-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584946.pdf [firstpage_image] =>[orig_patent_app_number] => 545684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545684
Chromium-free conversion coating treatment of aluminum Nov 21, 1995 Issued
Array ( [id] => 3606507 [patent_doc_number] => 05565042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Black chromate solution' [patent_app_type] => 1 [patent_app_number] => 8/562149 [patent_app_country] => US [patent_app_date] => 1995-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1863 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565042.pdf [firstpage_image] =>[orig_patent_app_number] => 562149 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/562149
Black chromate solution Nov 21, 1995 Issued
Array ( [id] => 3583268 [patent_doc_number] => 05584945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Lubricant carrier salt for metal forming' [patent_app_type] => 1 [patent_app_number] => 8/554001 [patent_app_country] => US [patent_app_date] => 1995-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1790 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584945.pdf [firstpage_image] =>[orig_patent_app_number] => 554001 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554001
Lubricant carrier salt for metal forming Nov 5, 1995 Issued
Array ( [id] => 3849188 [patent_doc_number] => 05704994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Method of case-hardening shaped object' [patent_app_type] => 1 [patent_app_number] => 8/549187 [patent_app_country] => US [patent_app_date] => 1995-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6121 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704994.pdf [firstpage_image] =>[orig_patent_app_number] => 549187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/549187
Method of case-hardening shaped object Oct 26, 1995 Issued
Array ( [id] => 3613918 [patent_doc_number] => 05614035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith' [patent_app_type] => 1 [patent_app_number] => 8/547151 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614035.pdf [firstpage_image] =>[orig_patent_app_number] => 547151 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547151
Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith Oct 23, 1995 Issued
Array ( [id] => 3871204 [patent_doc_number] => 05728236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Process for producing an ornamental rust finish on a ferrous metal surface' [patent_app_type] => 1 [patent_app_number] => 8/547227 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1992 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/728/05728236.pdf [firstpage_image] =>[orig_patent_app_number] => 547227 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547227
Process for producing an ornamental rust finish on a ferrous metal surface Oct 23, 1995 Issued
Array ( [id] => 3699252 [patent_doc_number] => 05653823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Non-chrome post-rinse composition for phosphated metal substrates' [patent_app_type] => 1 [patent_app_number] => 8/546024 [patent_app_country] => US [patent_app_date] => 1995-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8309 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/653/05653823.pdf [firstpage_image] =>[orig_patent_app_number] => 546024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/546024
Non-chrome post-rinse composition for phosphated metal substrates Oct 19, 1995 Issued
Array ( [id] => 3644158 [patent_doc_number] => 05637404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Reflective aluminum strip' [patent_app_type] => 1 [patent_app_number] => 8/544499 [patent_app_country] => US [patent_app_date] => 1995-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7943 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/637/05637404.pdf [firstpage_image] =>[orig_patent_app_number] => 544499 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544499
Reflective aluminum strip Oct 17, 1995 Issued
08/541972 METHOD OF INCREASING CORROSION RESISTANCE OF METALS AND ALLOYS BY TREATMENT WITH RARE EARTH ELEMENTS Oct 9, 1995 Abandoned
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