Legal Opinion
Mannesmann Demag Corp. v. Engineered Metal Products Co.
District Court, D. Delaware
Decided March 4, 1985No. Civ. A. 83-24-WKSPublishedCited by 8 opinions
1Opinion of the Court
OPINION
STAPLETON, Chief Judge.
This is a patent infringement action between two companies involved in the manufacture of electric arc furnaces. Mannesmann Demag Corporation (“Mannesmann”) has charged Engineered Metal Products Company, Inc. (“EMPCO”) with infringement,. inducing infringement and contributory infringement of various claims of United States Patent No. 4,207,060 “Vessel For Metal Smelting Furnace” (“Zangs” or “Zangs patent”). EMPCO denies infringement and has counterclaimed seeking a declaration that the patent-in-suit is invalid.
EMPCO is a corporation of the State of Delaware.…
2Cases cited21 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- American Hoist & Derrick Company, Cross-Appellee v. Sowa & Sons, Inc., Cross-AppellantCourt of Appeals for the Federal Circuit · 1984
- Stratoflex, Inc. v. Aeroquip CorporationCourt of Appeals for the Federal Circuit · 1983
- Jerry F. Connell, Gary F. Burns and Conelco, Inc., Appellants/cross-Appellees v. Sears, Roebuck & Co., a Corporation, Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1983
- Hughes Aircraft Company v. The United StatesCourt of Appeals for the Federal Circuit · 1983
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3Cited by8 opinions
- Mannesmann Demag Corporation, Cross-Appellee v. Engineered Metal Products Co., Inc., Cross-AppellantCourt of Appeals for the Federal Circuit · 1986
- Mobil Oil Corporation v. Linear Films, Inc.District Court, D. Delaware · 1989
- Astra Aktiebolag v. Andrx Pharmaceuticals, Inc.District Court, S.D. New York · 2002
- Phillips Petroleum Co. v. United States Steel Corp.District Court, D. Delaware · 1987
- Schering Corp. v. Amgen, Inc.District Court, D. Delaware · 1998
3 more not listed; retrieve them via the Exa API.