Court of Appeals for the Federal Circuit May 12, 1992, 91-1421 (In Re Ronald D. Schoenwald and Charles F. Barfknecht)

MAYER, Circuit Judge.

Ronald D. Schoenwald and Charles F. Barfknecht appeal from a decision of the Patent and Trademark Office Board of Patent Appeals and Interferences which affirmed the rejection of Claim 9 of Patent Application No. 257,826 for anticipation. Appeal No. 89-3349 (Dec. 17, 1990). We affirm.