Tesseron Sues Punch, Global Graphics Over Printer IP
The suit, lodged Thursday in the U.S. District Court for the Middle District of Florida, claims the two companies and various affiliates have infringed U.S. Patent Numbers 6,381,028 and 6,771,387 and seeks injunctive relief and damages.
Both of the patents are titled "Method of utilizing variable data fields with a page description language." They were assigned to Tesseron from Varis Corp....
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