Patents by Inventor Ronald H. Friedman

Ronald H. Friedman 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: D379896
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: June 17, 1997
    Inventor: Ronald H. Friedman