Legal Opinion
Hoge Warren Zimmermann Co. v. Nourse & Co.
Court of Appeals for the Sixth Circuit
Decided August 22, 1961No. Nos. 14213, 14214PublishedCited by 10 opinions
1Opinion of the Court
THORNTON, District Judge.
This was an action brought for the infringement of Patent No: '2,625,381 entitled “Process of Continuously Preparing a Gypsum Slurry” which was issued to Hoge and Zimmermann on January 13, 1953. The defendants pleaded invalidity and noninfringement as defenses. *780The parties to this controversy are in the business of placing gypsum on roof decks. On February 19, 1960 the District Court filed findings of fact and conclusions of law and rendered its judgment that the plaintiff had failed to sustain the burden of proof of its complaint, and that the defendants were…
2Cases cited4 opinions
- McAllister v. United StatesSupreme Court of the United States · 1954
- National Latex Products Company v. Sun Rubber Company, Akron Presform Mold Company v. Sun Rubber CompanyCourt of Appeals for the Sixth Circuit · 1960
- Talon, Inc. v. Union Slide Fastener, Inc., Union Slide Fastener, Inc. v. Talon, Inc.Court of Appeals for the Ninth Circuit · 1959
- Clinton Engines Corp. v. Briggs & Stratton Corp.District Court, E.D. Michigan · 1959
3Cited by10 opinions
- Pharmacia & Upjohn Company v. Mylan Pharmaceuticals, Inc.Court of Appeals for the Federal Circuit · 1999
- Eltra Corporation v. Basic IncorporatedCourt of Appeals for the Sixth Circuit · 1979
- General Electric Company v. Sciaky Bros., Inc., and Welding Research, Inc., General Electric Company, Plaintiff-Cross-Appellant v. Sciaky Bros., Inc., and Welding Research, Inc., Defendants-Cross-AppelleesCourt of Appeals for the Sixth Circuit · 1969
- Rolls-Royce Ltd. v. GTE Valeron Corp.District Court, E.D. Michigan · 1985
- Park-Ohio Industries, Inc. And Growth International Industries Corp., and Cross-Appellees v. Letica Corporation, and Cross-AppellantCourt of Appeals for the Sixth Circuit · 1980
5 more not listed; retrieve them via the Exa API.