Patents by Inventor Gerald D. Heitmann

Gerald D. Heitmann 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).

  • Rubber track apparatus
    Patent number: D473245
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: April 15, 2003
    Inventor: Gerald D. Heitmann