Court of Appeals for the Seventh Circuit May 20, 1936, No. 5454 (American Lakes Paper Co. v. Nekoosa-Edwards Paper Co.)

SPARKS, Circuit Judge.

Appellant sued the Nekoosa-Edwards Paper Company for infringement of claims 1 to 12, inclusive, of Seaborne Letters Patent, No. 1,517,018. The Nekoosa. Company was the customer of appellee B. F. Goodrich Rubber Company. That company intervened and assumed the defense, which was non-infringement, and invalidity on account of lack of invention.