US Patent 7978406 Projection screen
Patent 7978406 was granted and assigned to Coretronic on July, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 15, 2009
Date of Patent
July 12, 2011
Patent Application Number
12588430
Patent Inventor Names
Ching-Shiang Li
0
Chun-Chien Liao
0
Fu-Ming Chuang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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