Patents Assigned to John M. Blayden
  • Practice ball for golfers
    Patent number: 4596392
    Abstract: A practice ball for use in simulated golf driving has a claylike, energy-absorbing, deformable core normally substantially spherical, surrounded by an open-work or knit fabric carrying a powder readily dislodged upon impact of said pellet with a hard surface.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: June 24, 1986
    Assignees: John M. Blayden, Stefani Blayden
    Inventor: Grant W. Walker