Patents by Inventor Donald N. Sulentic

Donald N. Sulentic 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: 4714158
    Abstract: A tool tray assembly for use in a tool chest is disclosed. The assembly includes a tray member, a rotatable, lockable handle attached to the tray member, and a storage box adapted to rest in the tray member.
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: December 22, 1987
    Assignee: Waterloo Industries, Inc.
    Inventors: John P. Oltman, Donald N. Sulentic, Richard D. Purchase