Rosenberg v. Groov-Pin Corp.

BYERS, District Judge.

Motions in a patent cause, by plaintiffs for a preliminary injunction, and by defendant to dismiss as to two of the plaintiffs’ patents. These will be considered together.

The bill alleges that the following patents, which were issued to Rosenberg, have been infringed by the defendant, and the co-plaintiff is the sole licensee of said patents:

United States Letters Patent No. 1,482,-151,

United States Letters Patent No. 1,545,-471,

United States Letters Patent No. 1,686,-468,

United States Letters Patent No. 1,912,-222,

United States Letters Patent No. 1,978,-145.

Of the…