POLAROID CORPORATION v. CLARK

Attorney(s) appearing for the Case

Mr. Donald L. Brown, of New York City, of the Bar of the State of New York, pro hac vice, by special leave of court, with whom Mr. Cecil A. Beasley was on the brief, of Washington, D. C., for appellants.

Mr. Charles Albert Webb, of Washington, D. C., also entered an appearance for appellants.

Mr. David Schwartz, Chief Trial Atty., Claims Division, Department of Justice, of Washington, D. C., with whom Mr. Harry LeRoy Jones, Sp. Asst. to the Atty. Gen., was on the brief, for appellee Clark.

Messrs. W. W. Cochran, Sol., U. S. Patent Office, and E. L. Reynolds, U. S. Patent Office, both of Washington, D. C., entered appearances for appellee Ooms.

Before EDGERTON, CLARK and WILBUR K. MILLER, Associate Justices.