Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5022044 [patent_doc_number] => 20070148010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Peristaltic pump' [patent_app_type] => utility [patent_app_number] => 10/573276 [patent_app_country] => US [patent_app_date] => 2004-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2660 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20070148010.pdf [firstpage_image] =>[orig_patent_app_number] => 10573276 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/573276
Peristaltic pump Jun 24, 2004 Abandoned
Array ( [id] => 4812676 [patent_doc_number] => 20080193307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Motion Imparting Device' [patent_app_type] => utility [patent_app_number] => 10/562463 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2020 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20080193307.pdf [firstpage_image] =>[orig_patent_app_number] => 10562463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/562463
Motion Imparting Device Jun 23, 2004 Abandoned
Array ( [id] => 6963592 [patent_doc_number] => 20050230489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Blower' [patent_app_type] => utility [patent_app_number] => 10/872296 [patent_app_country] => US [patent_app_date] => 2004-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3993 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20050230489.pdf [firstpage_image] =>[orig_patent_app_number] => 10872296 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/872296
Blower Jun 17, 2004 Abandoned
Array ( [id] => 5671975 [patent_doc_number] => 20060177329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-10 [patent_title] => 'Peristaltic pump' [patent_app_type] => utility [patent_app_number] => 10/557930 [patent_app_country] => US [patent_app_date] => 2004-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4396 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0177/20060177329.pdf [firstpage_image] =>[orig_patent_app_number] => 10557930 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/557930
Peristaltic pump May 24, 2004 Abandoned
Array ( [id] => 7060438 [patent_doc_number] => 20050002798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Refrigerant compressor' [patent_app_type] => utility [patent_app_number] => 10/845310 [patent_app_country] => US [patent_app_date] => 2004-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1970 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20050002798.pdf [firstpage_image] =>[orig_patent_app_number] => 10845310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/845310
Refrigerant compressor May 12, 2004 Abandoned
Array ( [id] => 4454146 [patent_doc_number] => 07891956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Rotary compressor' [patent_app_type] => utility [patent_app_number] => 10/556317 [patent_app_country] => US [patent_app_date] => 2004-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 8069 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/891/07891956.pdf [firstpage_image] =>[orig_patent_app_number] => 10556317 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/556317
Rotary compressor Apr 29, 2004 Issued
Array ( [id] => 7088399 [patent_doc_number] => 20050008511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Linear compressor and control method thereof' [patent_app_type] => utility [patent_app_number] => 10/822699 [patent_app_country] => US [patent_app_date] => 2004-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3618 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20050008511.pdf [firstpage_image] =>[orig_patent_app_number] => 10822699 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/822699
Linear compressor and control method thereof Apr 12, 2004 Abandoned
Array ( [id] => 6982710 [patent_doc_number] => 20050152780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Double motor seal for a close coupled centrifugal pump' [patent_app_type] => utility [patent_app_number] => 10/757561 [patent_app_country] => US [patent_app_date] => 2004-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1172 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20050152780.pdf [firstpage_image] =>[orig_patent_app_number] => 10757561 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/757561
Double motor seal for a close coupled centrifugal pump Jan 12, 2004 Abandoned
Array ( [id] => 5693571 [patent_doc_number] => 20060153718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Peristaltic pump head and tube holder' [patent_app_type] => utility [patent_app_number] => 10/540286 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9439 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20060153718.pdf [firstpage_image] =>[orig_patent_app_number] => 10540286 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/540286
Peristaltic pump head and tube holder Dec 21, 2003 Issued
Array ( [id] => 5693551 [patent_doc_number] => 20060153698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Rotary fluid machine' [patent_app_type] => utility [patent_app_number] => 10/540158 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10468 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20060153698.pdf [firstpage_image] =>[orig_patent_app_number] => 10540158 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/540158
Rotary fluid machine Dec 21, 2003 Abandoned
Array ( [id] => 5655059 [patent_doc_number] => 20060140794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Vacuum pumping arrangement' [patent_app_type] => utility [patent_app_number] => 10/536779 [patent_app_country] => US [patent_app_date] => 2003-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3158 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20060140794.pdf [firstpage_image] =>[orig_patent_app_number] => 10536779 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/536779
Vacuum pumping arrangement Dec 8, 2003 Abandoned
Array ( [id] => 550604 [patent_doc_number] => 07470116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Axial piston machine' [patent_app_type] => utility [patent_app_number] => 10/540113 [patent_app_country] => US [patent_app_date] => 2003-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2851 [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/07/470/07470116.pdf [firstpage_image] =>[orig_patent_app_number] => 10540113 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/540113
Axial piston machine Dec 4, 2003 Issued
Array ( [id] => 232121 [patent_doc_number] => 07597545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Amplifier assembly' [patent_app_type] => utility [patent_app_number] => 10/532684 [patent_app_country] => US [patent_app_date] => 2003-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6203 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/597/07597545.pdf [firstpage_image] =>[orig_patent_app_number] => 10532684 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/532684
Amplifier assembly Nov 23, 2003 Issued
Array ( [id] => 5655050 [patent_doc_number] => 20060140785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Reciprocating compressor' [patent_app_type] => utility [patent_app_number] => 10/550546 [patent_app_country] => US [patent_app_date] => 2003-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5816 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20060140785.pdf [firstpage_image] =>[orig_patent_app_number] => 10550546 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/550546
Reciprocating compressor Nov 16, 2003 Issued
Array ( [id] => 5718250 [patent_doc_number] => 20060071022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Fast set material proportioner' [patent_app_type] => utility [patent_app_number] => 10/533329 [patent_app_country] => US [patent_app_date] => 2003-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 807 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20060071022.pdf [firstpage_image] =>[orig_patent_app_number] => 10533329 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/533329
Fast set material proportioner Oct 29, 2003 Issued
Array ( [id] => 5759466 [patent_doc_number] => 20060210411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Reciprocating compressor' [patent_app_type] => utility [patent_app_number] => 10/551625 [patent_app_country] => US [patent_app_date] => 2003-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3816 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20060210411.pdf [firstpage_image] =>[orig_patent_app_number] => 10551625 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/551625
Reciprocating compressor Oct 5, 2003 Abandoned
Array ( [id] => 7486874 [patent_doc_number] => 08029252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Electric power connection for electrically assisted turbocharger' [patent_app_type] => utility [patent_app_number] => 10/567509 [patent_app_country] => US [patent_app_date] => 2003-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3580 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/029/08029252.pdf [firstpage_image] =>[orig_patent_app_number] => 10567509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/567509
Electric power connection for electrically assisted turbocharger Sep 4, 2003 Issued
Array ( [id] => 5709869 [patent_doc_number] => 20060051214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Micro liquid handling device and methods for using it' [patent_app_type] => utility [patent_app_number] => 10/524753 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15817 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20060051214.pdf [firstpage_image] =>[orig_patent_app_number] => 10524753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/524753
Micro liquid handling device and methods for using it Aug 13, 2003 Abandoned
Array ( [id] => 7224648 [patent_doc_number] => 20050254971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Electromagnetic vibrating type diaphragm pump' [patent_app_type] => utility [patent_app_number] => 10/510575 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 13850 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0254/20050254971.pdf [firstpage_image] =>[orig_patent_app_number] => 10510575 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/510575
Electromagnetic vibrating type diaphragm pump Jan 21, 2003 Issued
Array ( [id] => 5601676 [patent_doc_number] => 20060292021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Automatic liquid dispensing mechanism' [patent_app_type] => utility [patent_app_number] => 10/289084 [patent_app_country] => US [patent_app_date] => 2002-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1378 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0292/20060292021.pdf [firstpage_image] =>[orig_patent_app_number] => 10289084 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/289084
Automatic liquid dispensing mechanism Nov 6, 2002 Abandoned
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