No. 91-1011. May 2, 1991. Don B. Finkelstein, Ladas Parry, Los Angeles, Cal., argued, for appellant. Allen J. Baden and Jonathan D. Reichman, Kenyon Kenyon, of New York City, argued, for appellee. With them on the brief, was William T. Boland, Jr. Appeal from the United States Patent and Trademark Office, Trademark Trial and Appeal Board. Before LOURIE, CLEVENGER, and RADER, Circuit Judges. LOURIE, Circuit Judge. Hewlett-Packard Company appeals from the final decision of the United States Patent