Appeal No. 1999-1763 Application No. 08/834,931 rejection of claims 1 through 8 . Claims 9 through 21 have 1 been allowed. We affirm-in-part. 1 Claims 1 through 4 have been amended subsequent to final rejection. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007