Patents by Inventor Timothy J. Bettenga

Timothy J. Bettenga 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).

  • Tread insert for insertion into a shoe sole
    Patent number: 5992059
    Abstract: A tread is inserted into a shoe sole. The tread includes a base portion having a periphery and an interior portion within the periphery. A stem portion extends away from a first side of the base portion and is connectable to the shoe sole. A projection portion is disposed generally at the periphery of the base portion and extends away from a second side of the base portion.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: November 30, 1999
    Assignee: Maven Golf Products LLC
    Inventors: Timothy J. Bettenga, Hans Huijbers