Patents by Inventor George E. Kirchner

George E. Kirchner 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: D315724
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: March 26, 1991
    Assignee: Memorex Telex Corporation
    Inventors: George E. Kirchner, George G. Creel