Yufa v. Lockheed Martin Corporation, No. 14-1256 (Fed. Cir. Aug. 6, 2014)

From the Opinion

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Aleksandr Yufa sued Lockheed Martin, alleg ing pa- tent infringement. The district court granted summary judgment of non- infringement with respect to all five Lockheed Martin products that Mr. Yufa alleged to be infringing. Because t he district court correctly held that there was no genuine issue o f material fact for trial , we affirm. B ACKGROUND Mr. Yufa owns U.S. Patent Nos. 6,034,769 and 6,346,983, both of which claim methods and devices for counting particles in gases or fluids and measuring their size.