Patent & Trademark

     Philip Morris USA has filed a subpoena request in San Francisco Federal Court, seeking to force YouTube to hand over all documents that could identify the YouTube user HelenDaniCalifornia, who allegedly posted videos that contained excerpts of the tobacco company’s copyrighted advertising material.

     Temperature-sensing devices made by Texas Thermowell Industries, a division of Parker Hannifin Corp., violate PGI International’s patents, PGI claims in Houston Federal Court.

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