US Patent 7366221 Laser apparatus and method of driving diffraction grating
Patent 7366221 was granted and assigned to Sony on April, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 17, 2006
Date of Patent
April 29, 2008
Patent Application Number
11383854
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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