U.S. Circuit Court for the District of Eastern Pennsylvania December 28, 1908, No. 73 (Queen & Co. v. Roentgen Mfg. Co.)

J. B. McPHERSON, District Judge.

The patent in suit, No. 594,036, was granted in November, 1897, to Henry Lyman Sayen for an improvement in Roentgen ray tubes. Claims 2 and 3, which are especially involved in this controversy, were decided to be valid by Judge Kohlsaat of the Seventh Circuit, in the case of Queen & Co. v. Friedlander (C. C.) 149 Fed.