Patents by Inventor Charles T. Holland

Charles T. Holland 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).

  • Mount for ball pitching devices
    Patent number: 6415782
    Abstract: A mount for a ball pitching machine, where the mount automatically and randomly varies the trajectory and direction of the pitched ball, the mount having a pair of motors which rotate crank wheels to which are connected tie rods, the tie rods being connected to amounting post which tilts about a horizontal pivot axis and which rotates about a vertical pivot axis. The amount of tilt and rotation is adjustable within set parameters.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: July 9, 2002
    Inventor: Charles T. Holland