Appeal No. 1998-1079 Application No. 08/572,166 holds that it would have been obvious to use wear-resisting synthetic 5 Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next Last modified: November 3, 2007
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next Last modified: November 3, 2007
Last modified: November 3, 2007