Legal Opinion

Jon E. Kinzenbaw and Kinze Manufacturing, Inc. v. Deere & Company and Eugene G. Keeton

Court of Appeals for the Federal Circuit

Decided August 7, 1984No. Appeal 83-1424, 84-523PublishedCited by 81 opinions

1Opinion of the Court

FRIEDMAN, Circuit Judge.

This is an appeal from a judgment of the United States District Court for the Northern District of Iowa after a jury trial in a patent infringement case. The jury, in response to special interrogatories, found that each of the five patents in issue was either invalid, unenforceable, or not infringed. The trial court entered judgment on that verdict. We affirm most of the judgment, but vacate one portion of it as moot.

I

Appellant Deere & Company (Deere) owns four of the patents involved: U.S. Patent No. 3,552,601 to Hansen (Hansen patent); U.S. Patent No. 3,499,495 to…

2Cases cited10 opinions

  1. United States v. Munsingwear, Inc.Supreme Court of the United States · 1950
  2. Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
  3. W.L. Gore & Associates, Inc., Appellant/cross-Appellee v. Garlock, Inc., Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1983
  4. Hughes Aircraft Company v. The United StatesCourt of Appeals for the Federal Circuit · 1983
  5. The D.L. Auld Company v. Chroma Graphics Corp.Court of Appeals for the Federal Circuit · 1983

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3Cited by81 opinions

  1. Loctite Corporation, Appellant/cross-Appellee v. Ultraseal Ltd., Appellees/cross-AppellantsCourt of Appeals for the Federal Circuit · 1985
  2. Athletic Alternatives, Inc. v. Prince Manufacturing, Inc.Court of Appeals for the Federal Circuit · 1996
  3. Moleculon Research Corporation v. Cbs, Inc.Court of Appeals for the Federal Circuit · 1986
  4. Wilson Sporting Goods Co. v. David Geoffrey & Associates D/B/A Slazenger, and Dunlop Slazenger Corporation AKA Dunlop Sports CorporationCourt of Appeals for the Federal Circuit · 1990
  5. Festo Corporation v. Shoketsu Kinzoku Kogyo Kabushiki Co., Ltd., A/K/A Smc Corporation, and Smc Pneumatics, Inc.Court of Appeals for the Federal Circuit · 2000

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