Patents by Inventor Bill Tyree

Bill Tyree 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).

  • Lottery ticket scratch off device
    Patent number: 5907882
    Abstract: A lottery scratch off device is provided including a housing. A scratch assembly is situated within the housing and includes at least one roller and brush associated therewith. A motor is connected to the scratch assembly for rotating the roller and brush upon the receipt of power. Finally, a switch is mounted on the housing for effecting the selective supply of power to the motor.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: June 1, 1999
    Inventor: Bill Tyree