Patents Assigned to Katema, LLC
  • Golf swing training apparatus
    Patent number: 6994633
    Abstract: A method and device for golf swing training is disclosed wherein a double pendulum model swing is replicated by defining a point on a golfer's chest about which a golfer's swing rotates and extending therefrom a inelastic flexible strap for attachment to the grip of a golf club. The inelastic flexible strap encourages the golfer to fully extend his arms throughout the golf swing to maintain a proper swing radius without inhibiting the movement of the golfer's wrists; therefore, allowing the golfer to experience the ideal golf swing.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: February 7, 2006
    Assignee: Katema, LLC
    Inventors: David Czaja, Gil Tatarsky
  • Golf swing training apparatus
    Patent number: 6582319
    Abstract: A golf training device for chipping or pitching comprises a vertical support means; an arcuate rigid planar sheet having upper, leading, trailing, and lower edge portions describing an arc of approximately 120°; and an adjusting means engaging said sheet and holding said sheet in a predetermined angular relation with said vertical support means; whereby the golfer may swing the clubhead of a golf club along the inner planar surface of said sheet.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: June 24, 2003
    Assignee: Katema LLC
    Inventor: David Czaja