Appeal No. 1997-1173 Application No. 08/428,775 applied prior art references results in a failure to establish a prima facie case of obviousness. Therefore, the examiner’s rejections of claims 2 through 4 under 35 U.S.C. § 103(a) are reversed. 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007