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TRACOR, INC. v. HEWLETT-PACKARD COMPANY

No. 74-1692.

519 F.2d 1288 (1975)

TRACOR, INC., Plaintiff-Appellee, v. HEWLETT-PACKARD COMPANY, Defendant-Appellant.

United States Court of Appeals, Seventh Circuit.

Decided July 7, 1975.

Rehearing Denied September 30, 1975.

Attorney(s) appearing for the Case

Jean C. Chognard, Palo Alto, Cal., Sheldon Karon, Chicago, Ill., for defendant-appellant.

John F. Lynch, Houston, Tex., for plaintiff-appellee.

Before SWYGERT, Circuit Judge, SPRECHER, Circuit Judge, and JAMESON, Senior District Judge.

PER CURIAM.

Defendant-Appellant, Hewlett-Packard Company, appeals from a judgment order of the district court upholding the validity of U. S. Patent 3,601,609, "Ionization Detection Device Using a Nickel-63 Radioactive Source", granted August 24, 1971 and owned by plaintiff-appellee, Tracor, Inc., and finding that Hewlett-Packard had infringed claims 1, 2 and 11 of the patent.

The subject matter of Tracor's patent...

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