Patents by Inventor Earl Lipson

Earl Lipson 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).

  • Pneumatically operated golf ball tee
    Patent number: 5145176
    Abstract: A pneumatically operated golf ball tee system of the present invention comprises an upwardly opening ball and air guide through which the ball passes and above which the ball is pneumatically supported when in a teed position. The system further includes a source of golf balls, a control for ball entry from the source to the guide and an air supply providing pressurized air upwardly through the guide.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: September 8, 1992
    Inventor: Earl Lipson