Application of Ewald Katzschmann

347 F.2d 620

Application of Ewald KATZSCHMANN.

Patent Appeal No. 7406.

United States Court of Customs and Patent Appeals.

June 24, 1965.

Paul M. Craig, Jr., James E. Bryan, Washington, D. C., for appellant.

Clarence W. Moore, Washington, D. C. (J. E. Armore, Washington, D. C., of counsel), for the Commissioner of Patents.

Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH, and ALMOND, Judges.

SMITH, Judge.

1

As an improvement on the process of his U. S. Patent 2,894,978 appellant discovered that undesirable by-products were reduced and an improved space-time yield was achieved in the production of…