Patents by Inventor John Robert Arne

John Robert Arne 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).

  • Sharpener accessory and methods relating to same
    Patent number: 7524236
    Abstract: A tool sharpener accessory having a base mounted on a support, a pivoting member pivotally mounted on the base and pivoting in at least a seesaw motion relative to the base, the pivoting ember having an axis of rotation adaptable for extending transverse to the axis of rotation of the grinding stone, and a securing mechanism for securing the tool to the pivoting member.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: April 28, 2009
    Assignee: WMH Tool Group, Inc.
    Inventors: Barry Martin Schwaiger, John Robert Arne