Patents by Inventor Randall A. Grueber

Randall A. Grueber 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).

  • Cargo roller
    Patent number: D401717
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: November 24, 1998
    Inventors: Randall A. Grueber, John A. Cookson