Patents by Inventor Wally Hansen

Wally Hansen 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: D459368
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: June 25, 2002
    Assignee: Westendorf Manufacturing Co., Inc.
    Inventors: Neal W. Westendorf, Wally Hansen, Joseph W. Langenfeld
  • Patent number: D430579
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: September 5, 2000
    Assignee: Westendorf Manufacturing Co., Inc.
    Inventors: Neal W. Westendorf, Wally Hansen