Patents by Inventor Matthew H. Richardson

Matthew H. Richardson 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).

  • Adjustable golf club
    Patent number: 5393056
    Abstract: An Adjustable Golf Club including a series of golf club styles in a singular unit comprising a shaft member, a club head attachment member affixed to and orthogonal to the shaft member, a club head member pivoting about an axis orthogonally disposed to the shaft member, and a locking mechanism to establish the club head member at a fixed angular disposition relative to the pivotal axis of rotation.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: February 28, 1995
    Inventor: Matthew H. Richardson