Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Todd 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: 487304     View patent at USPTO
    Assignee: None
    Issue Date: December 6, 1892
    Inventor(s): John R. Todd, Glenrock, WY