Patents by Inventor Richard P. Beerman

Richard P. Beerman 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: D306421
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: March 6, 1990
    Assignee: Navistar International Transportation Corp.
    Inventors: L. David Allendorph, Franz Mueller, Richard P. Beerman
  • Patent number: D339786
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: September 28, 1993
    Assignee: Navistar International Transportation Corp.
    Inventors: L. David Allendorph, Richard P. Beerman, Marie A. Davis