Patents by Inventor Kurt Kauffman

Kurt Kauffman 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).

  • Wall telephone
    Patent number: D286774
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: November 18, 1986
    Assignee: TeleQuest, Inc.
    Inventors: Eric H. Geis, Thomas P. Eisenstadt, Kurt Kauffman, Robert E. Lee