The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. Paper No. 21 UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte LAWRENCE KWONG LAM and TIMOTHY EDWIN VAN ECK __________ Appeal No. 2003-2106 Application No. 09/604,662 ____________ ON BRIEF ____________ Before HAIRSTON, KRASS, and BARRY, Administrative Patent Judges. HAIRSTON, Administrative Patent Judge. DECISION ON APPEAL This is an appeal from the final rejection of claims 1 through 24. The disclosed invention relates to waveguides in an interferometer that are electrooptically modulated by at least two electrical signals. Claims 1 and 20 are illustrative of the claimed invention, and they read as follows:Page: 1 2 3 4 5 6 NextLast modified: November 3, 2007