Patents Assigned to Masker, S.A.
  • Putter with guide fin or mark
    Patent number: 5441272
    Abstract: A putter with a ball-striking face and a rear portion in relation-to this face, which has a fin on the rear face which is inclined with regard to the line between ball and hole in such a way that the direction of some of its edges indicates the trajectory to be followed in the backswing through the inside area in relation to the position of the player. The fin can be replaced by an obvious, clear mark made on the putter in the appropriate direction.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: August 15, 1995
    Assignee: Masker, S.A.
    Inventor: Felipe A. Ugarte
  • Racquet string tension measuring device
    Patent number: 5048352
    Abstract: A measuring device for measuring the degree of tension of stringing in a racquet for tennis, squash etc. where string deflecting force and string deflection in response to the force are measured. The useful or real efficiency of a specific racquet can then be determined independently of the degree of elasticity of the material used for stringing.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: September 17, 1991
    Assignee: Masker, S.A.
    Inventor: Felipe Artola Ugarte