Karl Zysset and New-Nel Kitchen Products Company v. Popeil Brothers, Inc.

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 or any other embodying the invention of claims 1 or 2 of Zysset patent 2,-782,826. The issues involving unfair competition and…