Patents Assigned to William P. Gundy
  • Roughening device
    Publication number: 20020160705
    Abstract: One embodiment of a roughening device comprises a hub, a body having a wall defining a cavity, and an elastomeric material within the cavity. A plurality of cutting elements extend through holes in the wall of the body such that a base of each cutting element is positioned against the elastomeric material.
    Type: Application
    Filed: March 14, 2002
    Publication date: October 31, 2002
    Applicant: William P. Gundy
    Inventors: William P. Gundy, Ernst Geiger