Patents by Inventor James H. Hutchinson

James H. Hutchinson 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: D251396
    Type: Grant
    Filed: June 21, 1977
    Date of Patent: March 27, 1979
    Inventor: James H. Hutchinson