Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Number 08437669

US 08437669 B2
Application Number12053982
Publication NumberUS 20080240796 A1
Pendency5 years, 1 month, 15 days
Filled DateMar 24, 2008
Priority DateMar 24, 2008
Publication DateOct 2, 2008
Expiration DateMar 23, 2028
Inventor/ApplicantsShigeo Miyabe
Takahito Ueno
Masanari Morioka
ExaminesGRAY, FRANCIS C
Art Unit2852
Technology Center2800
Assignments
Canon Inc.
Current
Canon Inc.
Original
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