MINNESOTA MINING & MANUFACTURING CO. v. COE

Nos. 8453, 8454.

145 F.2d 25 (1944)

MINNESOTA MINING & MANUFACTURING CO. v. COE, Com'r of Patents.

United States Court of Appeals District of Columbia.

Decided July 10, 1944.

Writ of Certiorari Denied January 15, 1945.


Attorney(s) appearing for the Case

Mr. Harold J. Kinney, of St. Paul, Minn., with whom Mr. Charles S. Grindle, of Washington, D. C., was on the brief, for appellant.

Mr. E. L. Reynolds, of Washington, D. C., with whom Mr. W. W. Cochran, Solicitor, United States Patent Office, of Washington, D. C., was on the brief, for appellee.

Before GRONER, Chief Justice, and MILLER and ARNOLD, Associate Justices.


Writ of Certiorari Denied January 15, 1945. See 65 S.Ct. 554.

ARNOLD, Associate Justice.

Plaintiff is the assignee of one Jewett who filed an application for a patent in 1933. The discovery involved is the process of obtaining a colored coating on granules, at comparatively low temperature, which will not form efflorescent salt under adverse weather conditions and thus wash away or discolor. The product is principally useful as a roofing material.

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