US Patent 8792165 Internally patterned multilayer optical films with multiple birefringent layers

Patent 8792165 was granted and assigned to 3M on July, 2014 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8792165

Patent Inventor Names

Douglas S. Dunn0

David T. Yust0

Stephen A. Johnson0

William Ward Merrill0

Date of Patent

July 29, 2014

Patent Application Number

13139856

Date Filed

December 22, 2009

Patent Citations Received

‌

US Patent 11835255 Cooling panel system

Patent Primary Examiner

‌

Stephone B. Allen

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