Appeal No. 1997-2439 Application 08/417,701 Upon our review of Frieder, we fail to find that Frieder teaches a translating means or identifying means. Furthermore, we fail to find that Frieder teaches that the addresses associated with the I/O bus 102 and the addresses associated with the I/O bus 104 are the same. We are not inclined to dispense with proof by evidence when the proposition at issue is not supported by a teaching in a prior art reference or shown to be common knowledge of unquestionable demonstration. Our reviewing court requires this evidence in order to establish a prima facie case. In re Piasecki, 745 F.2d 1468, 1471-72, 223 USPQ 785, 787-88 (Fed. Cir. 1984); In re Knapp-Monarch Co., 296 F.2d 230, 232, 132 USPQ 6, 8 (CCPA 1961); In re Cofer, 354 F.2d 664, 668, 148 USPQ 268, 271-72 (CCPA 1966). Our reviewing court states in In re Piasecki, 745 F.2d at 1472, 223 USPQ at 788 the following: The Supreme Court in Graham v. John Deere Co., 383 U.S. 1 (1966), focused on the procedural and evidentiary processes in reaching a conclusion under Section 103. As adapted to ex parte procedure, Graham is interpreted as continuing to 7Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007