No. Civ.A. 1:96-CV-142.

4 F.Supp.2d 659 (1998)

James M. WELSH and Welsh Rock, Incorporated, Plaintiffs, v. ROCKMASTER EQUIPMENT MANUFACTURING INC., Scott Hydraulics, Inc., Ray Jackson, Paul J. Scott, Spencer & Frank and Jay M. Cantor, Defendants.

United States District Court, E.D. Texas, Beaumont Division.

March 31, 1998.

Attorney(s) appearing for the Case

J. Hoke Peacock II, Orgain, Bell & Tucker, Beaumont, TX, for James M. Welsh, Welsh Rock, Inc.

Curtis W. Fenley, Jr., Fenley & Bate, Lufkin, TX, for Rockmaster, Scott, Jackson.

Iris Hefter Robinson, Magenheim, Bateman, Robinson, Wrotenbery & Helfand, Houston, TX, for Spencer & Frank, Cantor.


COBB, District Judge.

Before this court is Plaintiffs' Application for a Preliminary Injunction on the issue of the validity of the United States Patent Number 5,471,139 (the '139 Patent) now owned by Defendant Rockmaster Equipment Manufacturing, Inc. The '139 Patent was issued on December 26, 1995, and based upon the application of Defendant Paul J. Scott, which was filed on May 25, 1993. Plaintiffs...

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