Swenson v. Boos

JOYCE, District Judge.

This is a patent infringement suit in which an injunction and an accounting is sought. Plaintiff is the owner of letters patent No. 2,095,535 concerning artificial teeth. Defendant operates dental laboratories and manufactures the alleged infringing teeth. Defendant’s operations are closely connected with those of Austenal Laboratories, Inc., of New York and Chicago who, it is conceded, conducted the defense of this suit. Plaintiff is an authority on prosthetic dentistry and was formerly connected with the Austenal Company.

The nature of the patent is a pin-less or…