Patents Examined by Stephen L. Baul
  • Patent number: 5964670
    Abstract: A golf club shaft including a tip section, a grip section, a main body section and a vibration control section. The vibration control section prevents first harmonic vibrations, second harmonic vibrations, third harmonic vibrations, and so on from be transmitted to the hands of the golfer after impact.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: October 12, 1999
    Assignee: Harrison Sports, Inc.
    Inventor: Michael H. L. Cheng