CASTLE, Circuit Judge.
Karl Zysset, patentee, and New-Nel Kitchen Products Company, his licensee, plaintiffs-appellees, sued Popeil Brothers, Inc., defendant-appellant, for patent infringement and unfair competition. Trial of the issues involving validity of the patent and its infringement resulted in a judgment for plaintiffs in the District Court finding the Zysset patent valid and infringed and enjoining defendant from making, using or selling the accused devices...
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