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Henry W Yu

Examiner (ID: 6413, Phone: (571)272-9779 , Office: P/2181 )

Most Active Art Unit
2181
Art Unit(s)
2181, 2182
Total Applications
556
Issued Applications
331
Pending Applications
42
Abandoned Applications
183

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1525292 [patent_doc_number] => 06478093 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Retrievable well packer apparatus and method' [patent_app_type] => B1 [patent_app_number] => 09/676136 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3355 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/478/06478093.pdf [firstpage_image] =>[orig_patent_app_number] => 09676136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676136
Retrievable well packer apparatus and method Sep 28, 2000 Issued
Array ( [id] => 1466717 [patent_doc_number] => 06405811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Solid lubricant for air cooled drill bit and method of drilling' [patent_app_type] => B1 [patent_app_number] => 09/663604 [patent_app_country] => US [patent_app_date] => 2000-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1741 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/405/06405811.pdf [firstpage_image] =>[orig_patent_app_number] => 09663604 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/663604
Solid lubricant for air cooled drill bit and method of drilling Sep 17, 2000 Issued
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