Appeal No. 97-2963 Page 11 Application No. 08/284,728 and Roessler) to arrive at the claimed invention absent use of impermissible hindsight. In fact, we see no teaching, suggestionPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007