Patents by Inventor Karl Peter Gunter Hauf

Karl Peter Gunter Hauf 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).

  • Cleaning brush for a dry shaver
    Patent number: D245462
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: August 23, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Karl Peter Gunter Hauf, Werner Karl Hofmeister
  • Case for a dry shaver
    Patent number: D247024
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: January 24, 1978
    Assignee: U.S. Philips Corporation
    Inventor: Karl Peter Gunter Hauf
  • Case for a dry shaver
    Patent number: D249332
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: September 12, 1978
    Assignee: U.S. Philips Corporation
    Inventor: Karl Peter Gunter Hauf