Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Francis Johnson has a total of 1 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 1495414     View patent at USPTO
    Title: WINDSHIELD CANOPY FOR AUTOMOBILES
    Assignee: None
    Issue Date: May 27, 1924
    Inventor(s): Clair W. Houghland, Denver, CO
    John M. Houghland, Denver, CO
    Francis K. Johnson, Saratoga, WY