MEMORANDUM AND ORDER
ANITA B. BRODY, District Judge.
INTRODUCTION
On January 14, 2002, plaintiff Illinois Tool Works, Inc. ("ITW"), by and through its SIMCO Division, filed a complaint for patent infringement against defendant Ion Systems, Inc. ("Ion"). In its complaint, ITW alleged that Ion manufactured a device that infringes an existing ITW patent, U.S. Patent No. 6,252,756 Bl (the "'756 Patent"). On June 6, 2002, Ion filed counterclaims...
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