Court of Appeals for the D.C. Circuit June 7, 1943, No. 8209 (Geophysical Development Corp. v. Coe)

PER CURIAM.

The controversy here arises out of an interference proceeding in the Patent Office, instituted under the provisions of R.S. § 4904,1 to determine priority of invention between parties claiming substantially the same invention. Appellants applied for a patent on a device for measuring radio activity.