Search

Davis D. Hwu

Examiner (ID: 13943, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3752, 3753, 3763, 3744
Total Applications
3211
Issued Applications
2525
Pending Applications
134
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1455937 [patent_doc_number] => 06425536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-07-30 [patent_title] => 'Air brush with removable and rotatable nozzle head' [patent_app_type] => B2 [patent_app_number] => 08/950374 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4006 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/425/06425536.pdf [firstpage_image] =>[orig_patent_app_number] => 08950374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/950374
Air brush with removable and rotatable nozzle head Oct 13, 1997 Issued
Array ( [id] => 4181483 [patent_doc_number] => 06012493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Bonded metal-plastic composite structures' [patent_app_type] => 1 [patent_app_number] => 8/927969 [patent_app_country] => US [patent_app_date] => 1997-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 5467 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/012/06012493.pdf [firstpage_image] =>[orig_patent_app_number] => 927969 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927969
Bonded metal-plastic composite structures Sep 10, 1997 Issued
Array ( [id] => 4364258 [patent_doc_number] => 06293313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Stainless steel shafts, assemblies and methods of making same' [patent_app_type] => 1 [patent_app_number] => 8/894937 [patent_app_country] => US [patent_app_date] => 1997-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 5416 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293313.pdf [firstpage_image] =>[orig_patent_app_number] => 894937 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894937
Stainless steel shafts, assemblies and methods of making same Sep 2, 1997 Issued
Array ( [id] => 4164935 [patent_doc_number] => 06019137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Flexible pipe' [patent_app_type] => 1 [patent_app_number] => 8/913546 [patent_app_country] => US [patent_app_date] => 1997-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3951 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/019/06019137.pdf [firstpage_image] =>[orig_patent_app_number] => 913546 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/913546
Flexible pipe Aug 24, 1997 Issued
Array ( [id] => 4181512 [patent_doc_number] => 06012495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Corrosion protection for subsea lines' [patent_app_type] => 1 [patent_app_number] => 8/905248 [patent_app_country] => US [patent_app_date] => 1997-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1364 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/012/06012495.pdf [firstpage_image] =>[orig_patent_app_number] => 905248 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905248
Corrosion protection for subsea lines Jul 31, 1997 Issued
08/875201 EMITTER UNIT FORMS Jul 31, 1997 Abandoned
Array ( [id] => 4201656 [patent_doc_number] => 06039084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Expanded fluoropolymer tubular structure, hose assembly and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/874612 [patent_app_country] => US [patent_app_date] => 1997-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6958 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/039/06039084.pdf [firstpage_image] =>[orig_patent_app_number] => 874612 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/874612
Expanded fluoropolymer tubular structure, hose assembly and method for making same Jun 12, 1997 Issued
Array ( [id] => 4216320 [patent_doc_number] => 06089279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Pipe, a method of constructing the pipe and a method of lining or re-lining a sewer using the pipe as a liner' [patent_app_type] => 1 [patent_app_number] => 8/848415 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3680 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089279.pdf [firstpage_image] =>[orig_patent_app_number] => 848415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848415
Pipe, a method of constructing the pipe and a method of lining or re-lining a sewer using the pipe as a liner May 7, 1997 Issued
Array ( [id] => 4133577 [patent_doc_number] => 06112769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Rose end assembly' [patent_app_type] => 1 [patent_app_number] => 8/846765 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/112/06112769.pdf [firstpage_image] =>[orig_patent_app_number] => 846765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846765
Rose end assembly Apr 29, 1997 Issued
08/817286 METHOD AND DEVICE FOR FIGHTING FIRES FROM THE AIR Apr 13, 1997 Abandoned
08/833157 COMPOSITE STRUCTURES HAVING IMPROVED CONTAINMENT STRENGTH Apr 3, 1997 Abandoned
Array ( [id] => 4054580 [patent_doc_number] => 05964251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Chemically bonded multi-wall conduit' [patent_app_type] => 1 [patent_app_number] => 8/832020 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3468 [patent_no_of_claims] => 23 [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/05/964/05964251.pdf [firstpage_image] =>[orig_patent_app_number] => 832020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832020
Chemically bonded multi-wall conduit Apr 1, 1997 Issued
Array ( [id] => 4070876 [patent_doc_number] => 06016848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Fluoropolymer tubes and methods of making same' [patent_app_type] => 1 [patent_app_number] => 8/824241 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 11656 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016848.pdf [firstpage_image] =>[orig_patent_app_number] => 824241 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/824241
Fluoropolymer tubes and methods of making same Mar 24, 1997 Issued
Array ( [id] => 1538764 [patent_doc_number] => 06371387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Air assist metering apparatus and method' [patent_app_type] => B1 [patent_app_number] => 08/816285 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2477 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/371/06371387.pdf [firstpage_image] =>[orig_patent_app_number] => 08816285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816285
Air assist metering apparatus and method Mar 12, 1997 Issued
Array ( [id] => 1443776 [patent_doc_number] => 06367713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'High definition rain curtain' [patent_app_type] => B1 [patent_app_number] => 08/799252 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1830 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/367/06367713.pdf [firstpage_image] =>[orig_patent_app_number] => 08799252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799252
High definition rain curtain Feb 13, 1997 Issued
Array ( [id] => 3919719 [patent_doc_number] => 05996635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Composite pipe with a socket and method for its manufacture' [patent_app_type] => 1 [patent_app_number] => 8/797457 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3285 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996635.pdf [firstpage_image] =>[orig_patent_app_number] => 797457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797457
Composite pipe with a socket and method for its manufacture Feb 5, 1997 Issued
Array ( [id] => 4044235 [patent_doc_number] => 06006789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Method of preparing a steel pipe, an apparatus thereof and a steel pipe' [patent_app_type] => 1 [patent_app_number] => 8/776664 [patent_app_country] => US [patent_app_date] => 1997-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 5825 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006789.pdf [firstpage_image] =>[orig_patent_app_number] => 776664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776664
Method of preparing a steel pipe, an apparatus thereof and a steel pipe Jan 30, 1997 Issued
Array ( [id] => 3910133 [patent_doc_number] => 05979507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Gas flow pass' [patent_app_type] => 1 [patent_app_number] => 8/788844 [patent_app_country] => US [patent_app_date] => 1997-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3817 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979507.pdf [firstpage_image] =>[orig_patent_app_number] => 788844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788844
Gas flow pass Jan 26, 1997 Issued
Array ( [id] => 3976218 [patent_doc_number] => 05921284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Shrink-type wall feedthrough fitting' [patent_app_type] => 1 [patent_app_number] => 8/782765 [patent_app_country] => US [patent_app_date] => 1997-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1435 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/921/05921284.pdf [firstpage_image] =>[orig_patent_app_number] => 782765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/782765
Shrink-type wall feedthrough fitting Jan 12, 1997 Issued
Array ( [id] => 4161606 [patent_doc_number] => 06148865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Braided sleeve, tubular article and method of manufacturing the tubular article' [patent_app_type] => 1 [patent_app_number] => 8/759255 [patent_app_country] => US [patent_app_date] => 1996-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 3169 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148865.pdf [firstpage_image] =>[orig_patent_app_number] => 759255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759255
Braided sleeve, tubular article and method of manufacturing the tubular article Dec 1, 1996 Issued
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