Patents by Inventor Larry J. Buffington

Larry J. Buffington 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).

  • Amusement apparatus
    Patent number: 4898383
    Abstract: Amusement apparatus for use as a game or for improving manual dexterity includes an undulant support surface defining a plurality of substantially parallel, alternating rounded grooves and rounded ridges and a plurality of substantially identical, round, saucer-shaped, nesting elements for positioning within the grooves and for manually manipulating among the grooves and over the ridges.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: February 6, 1990
    Inventor: Larry J. Buffington