Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Patent Number 09857764

US 09857764 B2
Application Number15376997
Publication NumberUS 20170090406 A1
Pendency1 year, 20 days
Filled DateDec 13, 2016
Priority DateDec 26, 2007
Publication DateMar 30, 2017
Expiration DateDec 25, 2027
Inventor/ApplicantsMasanari Morioka
Shigeo Miyabe
Takahito Ueno
ExaminesGRAY, FRANCIS C
Art Unit2852
Technology Center2800
Assignments
Canon Inc.
Current
Canon Inc.
Original
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