Legal Opinion
Acoustical Design, Inc. v. Control Electronics Company, Inc., Insul-Art Acoustics Corp., Jack Leonard, and Harold Goldstein
Court of Appeals for the Federal Circuit
Decided May 1, 1991No. 90-1296PublishedCited by 30 opinions
1Opinion of the Court
LOURIE, Circuit Judge.
Control Electronics Company, Inc. (Control), Insul-Art Acoustics Corp., Jack Leonard, and Harold Goldstein (collectively appellants) appeal the March 30, 1990, judgment of the United States District Court for the Eastern District of New York, Civ. No. 86-1692, holding appellants liable for infringement of appellee’s patents and breach of contract, and enjoining them from further infringement of the patents. We affirm.
BACKGROUND
On May 17, 1977, U.S. Patent 4,024,535 was granted to Harold Goldstein on a sound generator for a sound masking system. Goldstein assigned the…
2Cases cited9 opinions
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- Bethlehem Steel Corp. v. BoileauSupreme Court of the United States · 1984
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