MEMORANDUM
LUDWIG, District Judge.
Plaintiff Markham L. Wheeler and defendant Colgate-Palmolive Company cross-move for summary judgment on the issue of patent infringement under the doctrine of literal infringement and the doctrine of equivalents. Fed.R.Civ.P. 56(a). Jurisdiction is federal question, 28 U.S.C. § 1331, and is exclusive in patent cases. 28 U.S.C. § 1338(a).
I. Background
Plaintiff's patent, number 4,217,940...
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