Patents by Inventor Ralph Strong

Ralph Strong 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).

  • Sports novelty item
    Patent number: D555205
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: November 13, 2007
    Inventor: Ralph Strong
  • Foam broom
    Patent number: D379699
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: June 3, 1997
    Assignee: Sportsbroom Ltd.
    Inventors: William P. Chiboroski, Ralph Strong