Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Hughes 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: 1415176     View patent at USPTO
    Assignee: None
    Issue Date: May 9, 1922
    Inventor(s): John T. Hughes, Casper, WY