Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Charles Johnston 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: 736733     View patent at USPTO
    Title: SAD-IRON
    Assignee: Charles William Johnston; William Henry Pearce
    Issue Date: August 18, 1903
    Inventor(s): Charles William Johnston, Meeteetse, WY