Certiorari Denied March 20, 1972. See 92 S.Ct. 1255.
MAJOR, Senior Circuit Judge.
This is an appeal from a judgment entered November 13, 1969, by Judge William E. Steckler, holding all four claims of United States Patent No. 3,173,583, entitled "Bin Activator," invalid, and dismissing plaintiffs' charge of infringement. Eugene A. Wahl (Wahl) is the owner of the patent and Vibra Screw Feeders, Inc. (Vibra Screw) is his exclusive licensee. The latter is a New...
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