Patents by Inventor William J. Coore

William J. Coore 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).

  • Publication number: 20030015371
    Abstract: The present invention relates to a stepladder safety device which fits on the upper portion of a conventional stepladder and is shaped to prevent or deter normal use of the top platform and top step of the stepladder.
    Type: Application
    Filed: July 17, 2001
    Publication date: January 23, 2003
    Inventor: William J. Coore