District Court, E.D. New York March 29, 1960, Civ. No. 17334 (Technical Development Corp. v. Servo Corp.)

BRUCHHAUSEN, Chief Judge.

This is an action for infringement of claim 2 of the Offner patent No. 2,517,-702, issued August 8, 1950. The defense is non-infringment and invalidity.

The plaintiff, Dr. Offner, developed an electronic circuit sensitive to heat radiation. The purpose of the circuit was to-obtain an accurate signal free from internal circuit noises. This problem was. made known to Dr.