Patents by Inventor Charles P. Klasen

Charles P. Klasen 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).

  • Cab for a harvesting machine
    Patent number: D273494
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: April 17, 1984
    Assignee: Sperry Corporation
    Inventors: Joseph C. Hurlburt, Constantine J. Kermes, Charles P. Klasen, Joseph A. Rinaldi