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] => 4267498 [patent_doc_number] => 06209803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Lawn sprinkler head protector shield' [patent_app_type] => 1 [patent_app_number] => 9/123212 [patent_app_country] => US [patent_app_date] => 1998-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2154 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/209/06209803.pdf [firstpage_image] =>[orig_patent_app_number] => 123212 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123212
Lawn sprinkler head protector shield Jul 26, 1998 Issued
Array ( [id] => 4082393 [patent_doc_number] => 06047739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Removable cover for the outlet of a vertically-oriented exhaust pipe' [patent_app_type] => 1 [patent_app_number] => 9/123099 [patent_app_country] => US [patent_app_date] => 1998-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3564 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/047/06047739.pdf [firstpage_image] =>[orig_patent_app_number] => 123099 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123099
Removable cover for the outlet of a vertically-oriented exhaust pipe Jul 26, 1998 Issued
Array ( [id] => 4084895 [patent_doc_number] => 06047906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Non-drip dispensing nozzle' [patent_app_type] => 1 [patent_app_number] => 9/121403 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 911 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/047/06047906.pdf [firstpage_image] =>[orig_patent_app_number] => 121403 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121403
Non-drip dispensing nozzle Jul 22, 1998 Issued
Array ( [id] => 4126685 [patent_doc_number] => 06015100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Foam generating nozzle assembly with interchangeable nozzle tip' [patent_app_type] => 1 [patent_app_number] => 9/114766 [patent_app_country] => US [patent_app_date] => 1998-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3435 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015100.pdf [firstpage_image] =>[orig_patent_app_number] => 114766 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114766
Foam generating nozzle assembly with interchangeable nozzle tip Jul 13, 1998 Issued
Array ( [id] => 4007921 [patent_doc_number] => 05992766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Fuel injection valve' [patent_app_type] => 1 [patent_app_number] => 9/114277 [patent_app_country] => US [patent_app_date] => 1998-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1769 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992766.pdf [firstpage_image] =>[orig_patent_app_number] => 114277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114277
Fuel injection valve Jul 12, 1998 Issued
Array ( [id] => 4124878 [patent_doc_number] => 06062270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Double-walled structure in a ventilation duct system' [patent_app_type] => 1 [patent_app_number] => 9/113928 [patent_app_country] => US [patent_app_date] => 1998-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3237 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/062/06062270.pdf [firstpage_image] =>[orig_patent_app_number] => 113928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/113928
Double-walled structure in a ventilation duct system Jul 9, 1998 Issued
Array ( [id] => 4066836 [patent_doc_number] => 06053426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Apparatus for painting an ice surface of rink' [patent_app_type] => 1 [patent_app_number] => 9/112280 [patent_app_country] => US [patent_app_date] => 1998-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3481 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053426.pdf [firstpage_image] =>[orig_patent_app_number] => 112280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/112280
Apparatus for painting an ice surface of rink Jul 8, 1998 Issued
Array ( [id] => 4171711 [patent_doc_number] => 06041829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Undersea pipe' [patent_app_type] => 1 [patent_app_number] => 9/107718 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1509 [patent_no_of_claims] => 10 [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/06/041/06041829.pdf [firstpage_image] =>[orig_patent_app_number] => 107718 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/107718
Undersea pipe Jun 29, 1998 Issued
Array ( [id] => 4206574 [patent_doc_number] => 06009910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Refrigerant transporting hose' [patent_app_type] => 1 [patent_app_number] => 9/106105 [patent_app_country] => US [patent_app_date] => 1998-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2913 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009910.pdf [firstpage_image] =>[orig_patent_app_number] => 106105 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/106105
Refrigerant transporting hose Jun 28, 1998 Issued
Array ( [id] => 4219117 [patent_doc_number] => 06089472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Shower head' [patent_app_type] => 1 [patent_app_number] => 9/094561 [patent_app_country] => US [patent_app_date] => 1998-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1422 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089472.pdf [firstpage_image] =>[orig_patent_app_number] => 094561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094561
Shower head Jun 14, 1998 Issued
Array ( [id] => 4219174 [patent_doc_number] => 06089476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Fuel injection valve for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/094156 [patent_app_country] => US [patent_app_date] => 1998-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 7 [patent_no_of_words] => 4657 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089476.pdf [firstpage_image] =>[orig_patent_app_number] => 094156 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094156
Fuel injection valve for an internal combustion engine Jun 8, 1998 Issued
Array ( [id] => 3920185 [patent_doc_number] => 05988534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Spreader mount assembly' [patent_app_type] => 1 [patent_app_number] => 9/093575 [patent_app_country] => US [patent_app_date] => 1998-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4656 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/988/05988534.pdf [firstpage_image] =>[orig_patent_app_number] => 093575 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/093575
Spreader mount assembly Jun 7, 1998 Issued
Array ( [id] => 4214883 [patent_doc_number] => 06073657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe' [patent_app_type] => 1 [patent_app_number] => 9/077902 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7321 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/073/06073657.pdf [firstpage_image] =>[orig_patent_app_number] => 077902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/077902
Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe Jun 3, 1998 Issued
Array ( [id] => 4070353 [patent_doc_number] => 06024294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Portable spreader' [patent_app_type] => 1 [patent_app_number] => 9/089970 [patent_app_country] => US [patent_app_date] => 1998-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1098 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024294.pdf [firstpage_image] =>[orig_patent_app_number] => 089970 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/089970
Portable spreader Jun 2, 1998 Issued
Array ( [id] => 4189650 [patent_doc_number] => 06026863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Insulation system and a method of providing an insulation system on a pipe or a container (\"insulation system\")' [patent_app_type] => 1 [patent_app_number] => 9/066440 [patent_app_country] => US [patent_app_date] => 1998-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2666 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026863.pdf [firstpage_image] =>[orig_patent_app_number] => 066440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/066440
Insulation system and a method of providing an insulation system on a pipe or a container ("insulation system") May 31, 1998 Issued
Array ( [id] => 3986923 [patent_doc_number] => 06003785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Composite material bell cup' [patent_app_type] => 1 [patent_app_number] => 9/085589 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1431 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003785.pdf [firstpage_image] =>[orig_patent_app_number] => 085589 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085589
Composite material bell cup May 26, 1998 Issued
Array ( [id] => 4131914 [patent_doc_number] => 06102077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Multiple-tube flexible pipe having high compressive strength' [patent_app_type] => 1 [patent_app_number] => 9/077236 [patent_app_country] => US [patent_app_date] => 1998-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5054 [patent_no_of_claims] => 26 [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/06/102/06102077.pdf [firstpage_image] =>[orig_patent_app_number] => 077236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/077236
Multiple-tube flexible pipe having high compressive strength May 25, 1998 Issued
Array ( [id] => 4003422 [patent_doc_number] => 05992469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Composite pipe with integral socket' [patent_app_type] => 1 [patent_app_number] => 9/083845 [patent_app_country] => US [patent_app_date] => 1998-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5022 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992469.pdf [firstpage_image] =>[orig_patent_app_number] => 083845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/083845
Composite pipe with integral socket May 21, 1998 Issued
Array ( [id] => 3892236 [patent_doc_number] => 06000473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Low differential check valve for sprinkler systems' [patent_app_type] => 1 [patent_app_number] => 9/080878 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6290 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/000/06000473.pdf [firstpage_image] =>[orig_patent_app_number] => 080878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080878
Low differential check valve for sprinkler systems May 17, 1998 Issued
Array ( [id] => 4124889 [patent_doc_number] => 06029749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Actuator for check valve' [patent_app_type] => 1 [patent_app_number] => 9/080879 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6099 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029749.pdf [firstpage_image] =>[orig_patent_app_number] => 080879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080879
Actuator for check valve May 17, 1998 Issued
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