Patents by Inventor Walter H. Korff

Walter H. Korff 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: 4407540
    Abstract: A vehicle has a smooth unobstructed aerodynamically contoured window surface with a side window segment retractable within the passenger door.
    Type: Grant
    Filed: August 7, 1981
    Date of Patent: October 4, 1983
    Inventor: Walter H. Korff