Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Patent Application Number 15455820

15455820
Not Appealed
Patent NumberUS 09869960 B2
Publication NumberUS 20170185027 A1
Filled DateMar 10, 2017
Priority DateDec 26, 2007
Inventor/ApplicantsMasanari Morioka
Takahito Ueno
Shigeo Miyabe
ExaminesGRAY, FRANCIS C
Art Unit2852
Technology Center2800
Assignments
Canon Inc.
Current
Canon Inc.
Original
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