Patents by Inventor James J. Finn

James J. Finn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4113097
    Abstract: An ampule for containing a soluble gas in a solution where the ampule comprises a tubular member having a moveable plunger therein dividing the ampule into an expansion space and a solution containing space whereby a solution may expand and move the plunger into the expansion space when the ampule is autoclaved.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: September 12, 1978
    Assignee: Diagnostic Isotopes Incorporated
    Inventor: James J. Finn