MURRAH, Chief Judge.
This is an appeal from a judgment holding appellees' patent for "Locking Wrench and Pliers" valid and infringed and enjoining the future sale of appellants' accused device. Jones is the owner of the patent in suit, and Petersen Manufacturing Company, Inc. is his exclusive licensee. Sears, Roebuck & Co. markets the accused device, manufactured by Parker Manufacturing Company.
Appellants first assert noninfringement, then invalidity...
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