Patents Assigned to Sunface Technology Holdings, Ltd.
  • Burnishing tool and method for burnishing
    Patent number: 9283650
    Abstract: A method for providing a surface treatment along the surface of a work piece, using a burnishing tool having a tool head comprising a bearing for supporting a rolling element and an encasement for supporting the bearing. The bearing is formed from a polymer or polymer resin such as, but not limited to, polytetrafluoroethylene based resin, ultra-high-molecular-weight polyethylene based resin.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: March 15, 2016
    Assignee: Sunface Technology Holdings, Ltd.
    Inventors: Michael Prevey, Paul S. Prevey, III