Patents by Inventor Michael J. Leider

Michael J. Leider 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).

  • Ball quiver
    Patent number: 4706860
    Abstract: A ball quiver for holding tennis balls is disclosed.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: November 17, 1987
    Inventor: Michael J. Leider