Patents by Inventor Van H. Washburn, Jr.

Van H. Washburn, 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).

  • Artificial bat end device
    Patent number: 6234924
    Abstract: An artificial bat end device for temporarily adjusting the length of a bat by using an adjustable ring having a thickness sufficient to simulate the butt end of a bat with the ring also having the capability to conform to the handle of a bat and be forcibly held in place on the bat's handle.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: May 22, 2001
    Inventor: Van H. Washburn, Jr.