Patents by Inventor Duke Clayton

Duke Clayton 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).

  • Hair shearing device
    Patent number: 4989322
    Abstract: A hair shearing device is driven by a motor to duplicate the cut obtained by manually operated scissors. One blade of the hair shearing device is held stationary while the other blade is powered to cross over the stationary blade at a predetermined speed. The speed of the movable blade is controlled and is variable.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: February 5, 1991
    Inventor: Duke Clayton