Patents by Inventor Richard John Harold Graff

Richard John Harold Graff 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).

  • SAFETY HANDLES FOR INDUSTRIAL CUTTING EQUIPMENT
    Publication number: 20080109998
    Abstract: A safety handle for use with industrial cutting equipment is disclosed. The safety handle includes a structural member, an insulating core encasing the structural member for impeding flow of electricity to an operator, a stop ring abutting the insulating core, and a slip-resistant, vibration absorbing grip layer sheathing the insulating core.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 15, 2008
    Inventor: Richard John Harold Graff