RCA CORP. v. APPLIED DIGITAL DATA SYSTEMS, INC.

Appeal Nos. 83-782, 83-827.

730 F.2d 1440 (1984)

RCA CORP., Appellant, v. APPLIED DIGITAL DATA SYSTEMS, INC., Hazeltine Corp., and Lear Siegler, Inc., Appellees. LEAR SIEGLER, INC., Appellee/Cross-Appellant, v. RCA CORP., Appellant/Cross-Appellee.

United States Court of Appeals, Federal Circuit.

March 20, 1984.


Attorney(s) appearing for the Case

William J. Gilbreth (argued), John Farley, Robert C. Morgan, Thomas L. Giannetti, Norman H. Beamer, Richard A. Inz, Douglas J. Gilbert, Fish & Neave, New York City, A. Russinoff, Princeton, N.J., for RCA Corp.

Charles W. Bradley (argued), Steven D. Glazer, Davis, Hoxie, Faithfull & Hapgood, New York City, J.T. Cavender, Dayton, Ohio, for Applied Digital Data Systems, Inc.

Dana M. Raymond (argued), James J. Maune, Brumbaugh, Graves, Donohue & Raymond, New York City, for Hazeltine Corp.

Edwin L. Hartz (argued), Leo J. Young, Christie, Parker & Hale, Pasadena, Cal., Steven D. Natcher, Santa Monica, Cal., for Lear Siegler, Inc.

Before MARKEY, Chief Judge, and KASHIWA, and NIES, Circuit Judges.


NIES, Circuit Judge.

Appeal No. 83-782 is from the final judgment of the United States District Court for the District of Delaware (Stapleton, J.) holding U.S. Patent No. 3,345,458 to Cole et al. (the "Cole" patent) invalid as anticipated under 35 U.S.C. § 102.1

Appellant RCA Corp., the owner of the subject patent, sued its former licensees, Hazeltine Corp. and Applied Digital Data Systems, Inc., for patent infringement. Lear...

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