Patents by Inventor Ryszard J. Brzezinski

Ryszard J. Brzezinski 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).

  • Patent number: 4655726
    Abstract: A toy doll figure for displaying colors through an opening formed in the torso of the doll figure. The torso opening is covered with a hinged flap member. Disposed inside the torso which is a hollow housing is a drum member that is journaled in the housing. The drum member is covered with colored strip members that extend parallel to the longitudinal axis of the drum member. The drum member has a ratchet member with ratchet teeth mounted thereon that is driven by opening and closing the hinged flap member on the torso exposing a different colored strip member.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: April 7, 1987
    Assignee: Mattel, Inc.
    Inventors: Ryszard J. Brzezinski, William J. Kelley