CARPET SEAMING TAPE LICENSING v. BEST SEAM INC.

Nos. 80-6069 to 80-6072.

694 F.2d 570 (1982)

CARPET SEAMING TAPE LICENSING CORPORATION, Plaintiff-Appellant, Cross-Appellee, v. BEST SEAM INCORPORATED, Defendant-Appellee, Cross-Appellant. CARPET SEAMING TAPE LICENSING CORPORATION, Plaintiff-Appellant, Cross-Appellee, v. VECTRON INDUSTRIES, INC. and Eugene J. Tasse, Defendants-Appellees, Cross-Appellants.

United States Court of Appeals, Ninth Circuit.

Decided December 9, 1982.


Attorney(s) appearing for the Case

Peter R. Taft, Munger, Tolles, & Rickershauser, Los Angeles, Cal., for plaintiff-appellant, cross-appellee in first case.

Richard Murphy, Murphy & Murphy, Fullerton, Cal., for defendant-appellee.

Laurence H. Pretty, Fulwider, Patton, Rieber, Lee & Utecht, Los Angeles, Cal., for plaintiff-appellant, cross-appellee in second case.

William H. Pavitt, Jr., Smyth, Pavitt, Siegemund & Martella, Los Angeles, Cal., for defendants-appellees, cross-appellants.

Before CHAMBERS and TANG, Circuit Judges, and ORRICK, District Judge.


ORRICK, District Judge:

This case, which involves the validity and enforceability of certain patents on products and processes used in seaming carpets, is before this court for the second time. In the first trial, the trial court held the patents-in-suit to be invalid and unenforceable on two grounds: fraud in the procurement of a patent not in suit, which rendered the patents-in-suit invalid under the doctrine of "unclean hands," and patent misuse and violations...

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