Patents by Inventor John R. Umbeck

John R. Umbeck 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).

  • Child safety container
    Patent number: D306408
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: March 6, 1990
    Assignee: Nova Concepts, Inc.
    Inventor: John R. Umbeck