CARBICE CORP. v. AM. PATENTS CO.

No. 54.

283 U.S. 420 (1931)

CARBICE CORPORATION OF AMERICA v. AMERICAN PATENTS DEVELOPMENT CO. ET AL.

Supreme Court of United States.

Decided May 18, 1931.


Attorney(s) appearing for the Case

Mr. Samuel E. Darby, Jr., for petitioner.

Mr. Charles Neave for respondents.


MR. JUSTICE BRANDEIS delivered the opinion of the Court.

The Circuit Court of Appeals held the patent valid and infringed. 38 F.2d 62. In our opinion delivered March 9, 1931, we found it unnecessary to determine the validity of the patent, because we held that the bill should be dismissed on the ground that the owner of a patent may not limit its use so as to require that unpatented materials...

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