Patents by Inventor Lee D. Robinson

Lee D. Robinson 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).

  • Putting improvement devices and methods
    Patent number: 6638173
    Abstract: Methods and devices for improving putting. The device includes a representation of a green on which a plurality of putting benchmarks are projected. The representation may also include elevation indicia and indicators of the speed and predominant grain direction of the green. The device is used to enable golfers to accurately read the green and determine the speed and direction along which a particular ball should be putted. Methods of using and creating the device are also disclosed, as are additional embodiments of putting improvement devices.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: October 28, 2003
    Inventor: Lee D. Robinson
  • Putting improvement devices and methods
    Publication number: 20020049101
    Abstract: Methods and devices for improving putting. The device includes a representation of a green on which a plurality of putting benchmarks are projected. The representation may also include elevation indicia and indicators of the speed and predominant grain direction of the green. The device is used to enable golfers to accurately read the green and determine the speed and direction along which a particular ball should be putted. Methods of using and creating the device are also disclosed, as are additional embodiments of putting improvement devices.
    Type: Application
    Filed: August 15, 2001
    Publication date: April 25, 2002
    Inventor: Lee D. Robinson
  • Putting improvement device and method
    Patent number: 6296579
    Abstract: A method and device for improving putting. The device includes a representation of a green on which a plurality of putting benchmarks are projected. The representation may also include elevation indicia and indicators of the speed and predominant grain direction of the green. The device is used to enable golfers to accurately read the green and determine the speed and direction along which a particular ball should be putted. Methods of using and creating the device are also disclosed.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: October 2, 2001
    Inventor: Lee D. Robinson