IRVING R. KAUFMAN, District Judge.
Plaintiff, owner of patent No. 2,412,698 issued December 17, 1946 sues for infringement of claims 4, 6, 9, 13 and 22 to 27 of the patent. Hendrik van der Horst, President of the plaintiff corporation, is the inventor named in the patent and plaintiff's assignor, and the patent states that the invention "relates to chromium wearing surfaces, i. e. surfaces subject to friction, and especially cylinder bores."
Dr. van der Horst...
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