Patents by Inventor Brett A. Ungermann

Brett A. Ungermann 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).

  • Universal golf club construction
    Patent number: 5083779
    Abstract: A universal golf club construction (10) having a variable weight, pitch, and lie club head unit (13) mounted on a shaft unit (12) equipped with an adjustable length handle unit (11). The golf club head unit (13) is rotatably disposed relative to the shaft unit (12) to change the pitch of the club head unit (13) and the impact face member (34) is rotatably disposed relative to the remainder of the club head unit (13) to vary the lie of the impact face member.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: January 28, 1992
    Inventor: Brett A. Ungermann