RADTKE PATENTS CORPORATION v. COE

Attorney(s) appearing for the Case

Leonard Day, A. K. Shipe, Walter E. Gallagher, and John J. Sirica, all of Washington, D. C., for appellants Radtke Patents Corporation and another.

Joseph A. Shay, of Hollywood, Cal., and Thomas Ball, of Los Angeles, Cal., for appellants Whitson Photophone Corporation and another.

W. W. Cochran and H. S. Mackey, both of Washington, D. C., for U. S. Patent Office.

Leslie C. Garnett, Samuel F. Beach, and Kenneth S. Neal, all of Washington, D. C., for appellees American Tri-Ergon Corporation and another.

Fulton Brylawski, of Washington, D. C., and Stephen H. Philbin, of New York City, filed a brief as amicus curiae.

Before STEPHENS, MILLER and RUTLEDGE, Associate Justices.