Patents by Inventor Kurt Arm

Kurt Arm 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).

  • Telephone set
    Patent number: D312636
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: December 4, 1990
    Assignee: Zellweger Telecommunications AG
    Inventor: Kurt Arm