Patents by Inventor Robert John Welcome

Robert John Welcome 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).

  • Patent number: 7553221
    Abstract: An abrasive tool comprising of a base portion (2), having a foam layer (3) affixed to the abrasive tool base portion, and a plastic film layer (4) affixed, bonded or glued to the foam layer. This tool is adapted to receive an abrasive material layer (5) or sand paper or other abrasive material having a pressure sensitive adhesive applied to one side of the abrasive material, to allow said abrasive material to be stuck and affixed to the abrasive tool. The abrasive tool may be hand operated, or operated by electric power, air power, or other motive power.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: June 30, 2009
    Inventors: Stephen Ross Hope, Robert John Welcome, Jason Robert Jones