Focusing auxiliary device of image-capturing apparatus | Patent Number 07430012
US 07430012 B2Filled DateJun 7, 2004
Priority DateJun 7, 2004
Publication DateFeb 17, 2005
Expiration DateJun 7, 2024
Inventor/ApplicantsShan-Wen Chang
ExaminesPETERSON, CHRISTOPHER K
Art Unit2622
Technology Center2600
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