Patents by Inventor Roy A. Churchward

Roy A. Churchward 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).

  • Weighted golf iron
    Patent number: 4340230
    Abstract: A golf club iron is provided including a variable weighting system. The weights are disposed in selected openings in a matrix. A cover secures the weights in place. The cover is in a protected position to the rear of the club head.
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: July 20, 1982
    Inventor: Roy A. Churchward