183 Ct. Cl. 969 | Ct. Cl. | 1968
In the two above-mentioned suits plaintiff seeks to recover reasonable and entire compensation for the alleged unauthorized use or manufacture by or for -defendant of a patented invention relating to liquid level gauges, alleging specifically infringement of claims 1-6, 10 and 12 of U.S. Reissue Patent No. 23,493, entitled “Liquid Level Gauge,” reissued to Abraham Edelman on May 20, 1952. The parties agreed to defer trial of any accounting issues until the issues of infringement, validity and notice of infringement were decided. The commissioner’s opinion and finding of fact on these issues were filed April 21, 1967, in which the commissioner concluded that claims 10 and 12 of reissue patent 23,493 were invalid, that claims 1-6 were valid ■and have been infringed by defendant’s unauthorized use of the Avien 1953 gauge, but have not been infringed by defendant's use of either the Avien 1954 gauge or the Avien Two-