Patents by Inventor Thomas P. Stafford

Thomas P. Stafford 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).

  • Fan blade for wind machines
    Patent number: 4148594
    Abstract: A two-bladed propeller fan for wind machines, having a teetering hub for mounting in spaced relationship on a driving shaft, a pair of tangs 180.degree.
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: April 10, 1979
    Assignee: SSP Agricultural Equipment, Inc.
    Inventor: Thomas P. Stafford