Legal Opinion
Kolene Corporation, and Deutsche Gold-Und-Silber Scheideanstalt Vormals Roessler v. Motor City Metal Treating, Inc.
Court of Appeals for the Sixth Circuit
Decided May 7, 1971No. 20107PublishedCited by 66 opinions
1Opinion of the Court
PHILLIPS, Chief Judge.
This is an appeal from the order of the District Court holding a patent valid and infringed. We affirm.
For an extensive discussion of the facts of the case reference is made to the opinion of District Judge Talbot Smith, reported at 307 F.Supp. 1251 (E.D.Mich.). A summary of pertinent facts will be stated in this opinion to the extent necessary to dispose of the issues presented on appeal.
The Prior Art
The patent in suit, U. S. Letters Patent No. 3,022,204, concerns the treatment of metals to improve their strength and wear properties. At the time of the invention both…
2Cases cited24 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Lear, Inc. v. AdkinsSupreme Court of the United States · 1969
- Keystone Driller Co. v. General Excavator Co.Supreme Court of the United States · 1933
- Morton Salt Co. v. G. S. Suppiger Co.Supreme Court of the United States · 1942
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3Cited by66 opinions
- Panduit Corporation v. Dennison Manufacturing Co.Court of Appeals for the Federal Circuit · 1987
- In Re Coordinated Pretrial Proceedings in Antibiotic Antitrust Actions. Pfizer, Inc. v. International Rectifier Corp.Court of Appeals for the Eighth Circuit · 1976
- Schnading Corporation v. Gaines Manufacturing Co., Inc.Court of Appeals for the Sixth Circuit · 1974
- Princo Corp. v. International Trade CommissionCourt of Appeals for the Federal Circuit · 2010
- Vulcan, Inc. v. Fordees CorporationCourt of Appeals for the Sixth Circuit · 1981
61 more not listed; retrieve them via the Exa API.