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] => 1354775 [patent_doc_number] => 06561438 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Foam generating nozzle assembly' [patent_app_type] => B1 [patent_app_number] => 09/484139 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 34 [patent_no_of_words] => 5511 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/561/06561438.pdf [firstpage_image] =>[orig_patent_app_number] => 09484139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484139
Foam generating nozzle assembly Jan 17, 2000 Issued
Array ( [id] => 4252987 [patent_doc_number] => 06244520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Spray boom and a method of spraying' [patent_app_type] => 1 [patent_app_number] => 9/402481 [patent_app_country] => US [patent_app_date] => 2000-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3124 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/244/06244520.pdf [firstpage_image] =>[orig_patent_app_number] => 402481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402481
Spray boom and a method of spraying Jan 11, 2000 Issued
Array ( [id] => 1453586 [patent_doc_number] => 06390203 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Fire suppression apparatus and method' [patent_app_type] => B1 [patent_app_number] => 09/480983 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3690 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390203.pdf [firstpage_image] =>[orig_patent_app_number] => 09480983 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480983
Fire suppression apparatus and method Jan 10, 2000 Issued
Array ( [id] => 4231821 [patent_doc_number] => 06206304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Injector' [patent_app_type] => 1 [patent_app_number] => 9/480557 [patent_app_country] => US [patent_app_date] => 2000-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 15027 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/206/06206304.pdf [firstpage_image] =>[orig_patent_app_number] => 480557 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480557
Injector Jan 9, 2000 Issued
09/462392 LOW DISCHARGE EMITTERS Jan 6, 2000 Abandoned
Array ( [id] => 1395515 [patent_doc_number] => 06520429 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Multi-tube extruding equipment' [patent_app_type] => B1 [patent_app_number] => 09/478794 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 6806 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/520/06520429.pdf [firstpage_image] =>[orig_patent_app_number] => 09478794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478794
Multi-tube extruding equipment Jan 6, 2000 Issued
Array ( [id] => 1511821 [patent_doc_number] => 06419171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Static eliminator' [patent_app_type] => B1 [patent_app_number] => 09/479787 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 58 [patent_no_of_words] => 10990 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/419/06419171.pdf [firstpage_image] =>[orig_patent_app_number] => 09479787 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479787
Static eliminator Jan 6, 2000 Issued
Array ( [id] => 1479739 [patent_doc_number] => 06363972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Structure for reducing fluid resistivity on body' [patent_app_type] => B1 [patent_app_number] => 09/477005 [patent_app_country] => US [patent_app_date] => 2000-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 1757 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363972.pdf [firstpage_image] =>[orig_patent_app_number] => 09477005 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477005
Structure for reducing fluid resistivity on body Jan 2, 2000 Issued
09/459690 FAUCET COVER AND DISPENSER Dec 12, 1999 Abandoned
Array ( [id] => 4164864 [patent_doc_number] => 06149078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Slurry nozzle' [patent_app_type] => 1 [patent_app_number] => 9/455359 [patent_app_country] => US [patent_app_date] => 1999-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1845 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/149/06149078.pdf [firstpage_image] =>[orig_patent_app_number] => 455359 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/455359
Slurry nozzle Dec 5, 1999 Issued
Array ( [id] => 4273314 [patent_doc_number] => 06179216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Method for optimizing irrigation in cultivated fields using a water gun with high flow rate' [patent_app_type] => 1 [patent_app_number] => 9/445279 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 8297 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/179/06179216.pdf [firstpage_image] =>[orig_patent_app_number] => 445279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/445279
Method for optimizing irrigation in cultivated fields using a water gun with high flow rate Dec 2, 1999 Issued
Array ( [id] => 4275979 [patent_doc_number] => 06196471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Apparatus for creating a multi-colored illuminated waterfall or water fountain' [patent_app_type] => 1 [patent_app_number] => 9/451335 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3858 [patent_no_of_claims] => 16 [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/06/196/06196471.pdf [firstpage_image] =>[orig_patent_app_number] => 451335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451335
Apparatus for creating a multi-colored illuminated waterfall or water fountain Nov 29, 1999 Issued
Array ( [id] => 4338317 [patent_doc_number] => 06199773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Fluid and air nozzle for headlight cleaning' [patent_app_type] => 1 [patent_app_number] => 9/451257 [patent_app_country] => US [patent_app_date] => 1999-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3553 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/199/06199773.pdf [firstpage_image] =>[orig_patent_app_number] => 451257 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451257
Fluid and air nozzle for headlight cleaning Nov 28, 1999 Issued
Array ( [id] => 1580736 [patent_doc_number] => 06357673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Two prong professional sprayer assembly with agitator and filter' [patent_app_type] => B1 [patent_app_number] => 09/448790 [patent_app_country] => US [patent_app_date] => 1999-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3542 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357673.pdf [firstpage_image] =>[orig_patent_app_number] => 09448790 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448790
Two prong professional sprayer assembly with agitator and filter Nov 23, 1999 Issued
Array ( [id] => 4217243 [patent_doc_number] => 06142393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Cap seal for lubricant injector' [patent_app_type] => 1 [patent_app_number] => 9/444158 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3815 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/142/06142393.pdf [firstpage_image] =>[orig_patent_app_number] => 444158 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/444158
Cap seal for lubricant injector Nov 21, 1999 Issued
Array ( [id] => 4394089 [patent_doc_number] => 06308902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Drip irrigation hose with emitters having different discharge rates' [patent_app_type] => 1 [patent_app_number] => 9/443561 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4343 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/308/06308902.pdf [firstpage_image] =>[orig_patent_app_number] => 443561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/443561
Drip irrigation hose with emitters having different discharge rates Nov 18, 1999 Issued
Array ( [id] => 1550650 [patent_doc_number] => 06347752 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Foam spray gun nozzle extension assembly' [patent_app_type] => B1 [patent_app_number] => 09/438804 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6381 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/347/06347752.pdf [firstpage_image] =>[orig_patent_app_number] => 09438804 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/438804
Foam spray gun nozzle extension assembly Nov 11, 1999 Issued
Array ( [id] => 1558036 [patent_doc_number] => 06360971 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Method and appliance for atomizing liquid fuel for a firing installation' [patent_app_type] => B1 [patent_app_number] => 09/438587 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3389 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360971.pdf [firstpage_image] =>[orig_patent_app_number] => 09438587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/438587
Method and appliance for atomizing liquid fuel for a firing installation Nov 11, 1999 Issued
09/436684 NEW AND IMPROVED IRRIGATION SYSTEM FOR CONTROLLING IRRIGATION IN RESPONSE TO CHANGING ENVIRONMENTAL CONDITIONS Nov 7, 1999 Abandoned
Array ( [id] => 4164893 [patent_doc_number] => 06149080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Hopper spreader for a truck box' [patent_app_type] => 1 [patent_app_number] => 9/433085 [patent_app_country] => US [patent_app_date] => 1999-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2401 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/149/06149080.pdf [firstpage_image] =>[orig_patent_app_number] => 433085 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433085
Hopper spreader for a truck box Nov 2, 1999 Issued
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