Inter Parties Review (IPR) on 887308 Patent The Unified Patent group has filed a patent IPR agains the ‘308 patent, who’s inventor is Mr. William Grecia from Pennsylvania.  William Grecia’s patent uses a token-based authentication service that is used to access DRM’s content using his web service called KodeKey, apparently under a company called  STR3M US8887308 The Patent uses a

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