Legal Opinion
Engineered Products & Services, Inc. v. Echo Engineering & Production Supplies, Inc.
District Court, E.D. Wisconsin
Decided October 20, 2009No. Case 09C0460PublishedCited by 2 opinions
1Opinion of the Court
DECISION AND ORDER
LYNN ADELMAN, District Judge.
On May 5, 2009, plaintiff Engineered Products & Services, Inc. filed this patent infringement action, alleging that defendant Echo Engineering & Production Supplies, Inc. was manufacturing and selling a device that infringed on a patent that it held, U.S. Patent 6,656,558 (“the '558 patent”). On May 8, 2009, defendant filed a declaratory judgment action in the Southern District of Indiana, seeking a declaration that the device in question does not infringe the '558 patent and that the '558 patent is invalid. The parties to both actions as well as…
2Cases cited17 opinions
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- The Regents of the University of California v. Eli Lilly and CompanyCourt of Appeals for the Federal Circuit · 1997
- Red Wing Shoe Company, Inc. v. Hockerson-Halberstadt, Inc.Court of Appeals for the Federal Circuit · 1998
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