Patents Assigned to Unitec Corporation
  • Patent number: 5487441
    Abstract: A powered playing instrument is provided in which a plurality of wheels and a driving wheel propelled by a geared motor are mounted to the bottom surface of a board on which a foot or both feet of the player are placed and in action, the geared motor for the driving wheel is switched on and off by a remote or radio control or by sensing a pressure exerted on to the board.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: January 30, 1996
    Assignee: Unitec Corporation
    Inventors: Sadao Endo, Yoshito Tokinaga, Kazuo Sasaki
  • Patent number: D253420
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: November 13, 1979
    Assignee: Unitec Corporation
    Inventor: John G. Heerlien