Patents by Inventor Craig Clavey

Craig Clavey 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).

  • Material handling cart
    Patent number: 6902175
    Abstract: The present invention provides a new material handling cart adapted for easy travel over uneven surfaces including a pair of independently extendable handles, and optionally having a convertible secondary deck assembly.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: June 7, 2005
    Inventor: Craig Clavey