NIES, Circuit Judge.
These appeals are from the October 27, 1982 judgment of the United States District Court for the Eastern District of Wisconsin (Warren, J.) dismissing a charge of infringement of a patent for an orthodontic appliance. Sitting without a jury, the court held U.S. Patent No. 3,178,820 ('820), owned by TP Laboratories, Inc. (TP), invalid under 35 U.S.C. § 102(b), on the ground that a public use occurred more than one year prior to the filing...
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