Wyoming Inventors Database
Wyoming Inventors : Name Search Results

James 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: 830327     View patent at USPTO
    Title: GATE-LATCH
    Assignee: None
    Issue Date: September 4, 1906
    Inventor(s): James W. Johnston, Evanston, WY