Legal Opinion
Lang v. Prescon Corp.
District Court, D. Delaware
Decided August 13, 1982No. Civ. A. 76-432PublishedCited by 8 opinions
1Opinion of the Court
OPINION
MURRAY M. SCHWARTZ, District Judge.
This is an action for patent infringement of United States Letters Patent No. 3,646,-748 (the “Lang Patent’’) brought by Frederic A. Lang against The Prescon Corporation (“Prescon”). Prescon has counterclaimed for a declaratory judgment of patent invalidity, noninfringement, and unenforceability. 1 A bifurcated trial was ordered with the liability phase of the case tried to the Court on March 16-26, 1982. The parties having submitted post-trial briefs, post-trial argument was heard on June 17,1982. This opinion constitutes the Court’s findings of fact…
2Cases cited20 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- The Barbed Wire PatentSupreme Court of the United States · 1892
- United States v. AdamsSupreme Court of the United States · 1966
- Carnegie Steel Co. v. Cambria Iron Co.Supreme Court of the United States · 1902
- Georgia-Pacific Corporation v. United States Plywood CorporationCourt of Appeals for the Second Circuit · 1958
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3Cited by8 opinions
- Madanes v. MadanesDistrict Court, S.D. New York · 2001
- Afros S.P.A. v. Krauss-Maffei Corp.District Court, D. Delaware · 1987
- Tyler Refrigeration Corp. v. Kysor Industrial Corp.District Court, D. Delaware · 1985
- Rite-Hite Corp. v. Kelley Co., Inc.District Court, E.D. Wisconsin · 1986
- Exxon Research & Engineering Co. v. United StatesUnited States Court of Federal Claims · 2000
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