Patents by Inventor Roy N. Linn, Jr.

Roy N. Linn, Jr. 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).

  • Video speed analyzer of golf club swing or the like
    Patent number: 4163941
    Abstract: A video device and method for analyzing golf club swings or the like includes means for detecting the golf club swing and calculating the resultant velocity of the club head. The velocity is then displayed on a display device in either a digital or analog mode. The golf club swing can then be analyzed by comparing the relative velocities during different club swings.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: August 7, 1979
    Inventor: Roy N. Linn, Jr.