1. Home
  2. Browse Decisions
  3. F.Supp.
  4. 391 F.Supp.
  5. 391 F.Supp. 780 (1975)
 

COLUMBIA BROADCAST. SYS., INC. v. ZENITH RADIO CORP.

No. 71 C 687.

391 F.Supp. 780 (1975)

COLUMBIA BROADCASTING SYSTEM, INC., Plaintiff, v. ZENITH RADIO CORPORATION and The Rauland Corporation, Defendants.

United States District Court, N. D. Illinois, E. D.

As Amended March 18, 1975.

Attorney(s) appearing for the Case

Herbert P. Kenway, and George W. Crowley, William A. Van Brunt, Kenway & Jenney, Boston, Mass., James R. Sweeney, Coffee & Sweeney, Chicago, Ill., for plaintiff.

Dugald S. McDougall, Francis W. Crotty, Chicago, Ill., for defendants.

MEMORANDUM OPINION AND ORDER

McLAREN, District Judge.

I.

INTRODUCTION

This matter arose as an action by Columbia Broadcasting System, Inc. (CBS) for infringement of U.S. Letters Patent No. 2,690,518 (hereinafter referred to as the '518 patent or the Fyler and Rowe patent) and infringement of U.S. Letters Patent Nos. 3,179,836 and 3,222,172 (hereinafter referred to as the Giuffrida patents). The Court has examined all of the testimony...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases