Legal Opinion
Engelhard Industries, Inc. v. Research Instrumental Corporation
Court of Appeals for the Ninth Circuit
Decided December 23, 1963No. 17848_1PublishedCited by 94 opinions
1Opinion of the Court
KOELSCH, Circuit Judge.
By its complaint, Engelhard Industries, Inc. (Engelhard) charged Research Instrumental Corp. (Research) with infringement of U. S. Letters Patent No. 2,805,191, and with unfair competition. The patent was issued on September 3, 1957 to Engelhard’s assignor Hersch and is entitled “Oxygen Analysis of Gases.” In the complaint Engelhard alleged that Research had infringed “the patent” by manufacturing and selling oxygen analyzers that embodied the invention of the patent; Engelhard further' alleged that Research had unfairly competed by misappropriating, prior to the date…
2Cases cited18 opinions
- Hurn v. OurslerSupreme Court of the United States · 1933
- Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
- Burr v. DuryeeSupreme Court of the United States · 1864
- Hoeltke v. C. M. Kemp Mfg. Co.Court of Appeals for the Fourth Circuit · 1936
- Goodyear Dental Vulcanite Co. v. DavisSupreme Court of the United States · 1880
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3Cited by94 opinions
- Caisse Nationale De Credit Agricole, a French Banking Corporation v. Cbi Industries, Incorporated, a Delaware Corporation, Cross-AppelleeCourt of Appeals for the Seventh Circuit · 1996
- Mays v. United States Postal ServiceCourt of Appeals for the Eleventh Circuit · 1997
- Coastal Transfer Co. v. Toyota Motor Sales, U.S.A.Court of Appeals for the Ninth Circuit · 1987
- Mrs. Jack D. Fowler v. Southern Bell Telephone & Telegraph CompanyCourt of Appeals for the Fifth Circuit · 1965
- All Hawaii Tours, Corp. v. Polynesian Cultural CenterDistrict Court, D. Hawaii · 1987
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