Patents by Inventor Robert Meerdo

Robert Meerdo 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).

  • End closure for container with integral opener
    Patent number: D312404
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: November 27, 1990
    Assignee: Weirton Steel Corporation
    Inventors: James A. Bray, William H. Dalrymple, Robert Meerdo