AINSWORTH, Circuit Judge:
This is an appeal from a judgment in favor of Sidney Rosen against James F. Kahlenberg awarding damages for infringement of a patent covering a "Precision Pump."
Prior to obtaining the patent in suit, Rosen invented a "Filling Machine" for high-speed filling of vials, ampoules, and small containers, for which United States Patent No. 2,807,213 was issued on September 24, 1957. To achieve more...
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