American Hoist & Derrick Company, Cross-Appellee v. Sowa & Sons, Inc., Cross-Appellant

U.S. Court of Appeals, Federal Circuit · Decided 1984-01-12

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From the opinion

RICH, Circuit Judge. American Hoist and Derrick Co. (Am-Hoist) appeals from the unpublished decision of the United States District Court for the District of Oregon holding for Sowa Sons, Inc. (Sowa) on AmHoist’s suit for infringement of claims 3, 5, and 7 of its Shahan U.S. Patent No. 4,079,584…

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