Patents by Inventor Rodger E. Estes

Rodger E. Estes 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).

  • Baseball infield conditioning apparatus
    Patent number: 4836295
    Abstract: An apparatus for leveling and conditioning baseball infields and the like includes a scarifier, pulverizer, drag, and roller, all mounted on a common frame. The frame and at least some of the implements may be adjusted to adjust or disable the scarifier, pulverizer, and drag individually. The apparatus may be pulled by a small garden tractor.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: June 6, 1989
    Inventor: Rodger E. Estes