Patents by Inventor Nathan B. Grant

Nathan B. Grant 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: D332926
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: February 2, 1993
    Inventor: Nathan B. Grant