Process cartridge electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Patent Number 08630564

US 08630564 B2
Application Number13570671
Publication NumberUS 20130064569 A1
Pendency1 year, 5 months, 8 days
Filled DateAug 9, 2012
Priority DateDec 26, 2007
Publication DateMar 14, 2013
Expiration DateDec 25, 2027
Inventor/ApplicantsTakahito Ueno
Masato Hisano
Shigeo Miyabe
Masanari Morioka
ExaminesGAWORECKI, MARK R
Art Unit2884
Technology Center2800
Assignments
Canon Inc.
Current
Canon Inc.
Original
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