Patents by Inventor Mark P. Schafer

Mark P. Schafer 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).

  • Lawn trailer
    Patent number: D378294
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: March 4, 1997
    Assignee: EverGreen International, Inc.
    Inventors: J. Bradon Barnes, Mark P. Schafer, Mark B. Gramelspacher