Graver Tank & Manufacturing Co. v. Linde Air Products Co.

Case Date: 07/01/2025

Graver Tank & Manufacturing Co. v. Linde Air Products Co., 339 U.S. 605 (1950)[1], was an important United States Supreme Court decision in the area of patent law, establishing the propriety of the doctrine of equivalents, and explaining how and when it was to be used.