US Patent 7777948 Projection screen
Patent 7777948 was granted and assigned to Optoma Corporation on August, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 15, 2008
Date of Patent
August 17, 2010
Patent Application Number
12192142
Patent Inventor Names
Yau-Wing Chung
0
Chia-Yin Lu
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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