Patents by Inventor J. Andrew Galloway

J. Andrew Galloway has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Reduced weight golf club shafts
    Patent number: 5820483
    Abstract: Improved methods for manufacturing a shaft for a golf club, devices useful in such methods, and golf club shafts manufactured in accordance with such methods. A plug is detachably affixed to a distal end of a mandrel. A plurality of plies of pre-preg composite sheet are wrapped around the mandrel and plug and, thereafter, heated causing the resin comprising the various plies to be cured. The mandrel is then removed from the formed shaft, leaving the plug as an integral part of the distal tip of the shaft.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: October 13, 1998
    Assignee: Callaway Golf Company
    Inventors: Thomas W. Preece, Herb Reyes, J. Andrew Galloway
  • Golf club head
    Patent number: D428950
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: August 1, 2000
    Assignee: Callaway Golf Company
    Inventors: J. Andrew Galloway, D. Clayton Evans, Homer E. Aguinaldo, Garth W. Smith, Herbert Reyes, Wayne H. Byrne