Wyoming Inventors Database
Wyoming Inventors : Name Search Results

George Dumas 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: 1434719     View patent at USPTO
    Assignee: None
    Issue Date: November 7, 1922
    Inventor(s): George Dumas, Tie Siding, WY
    Sylvester R. Murphy, Omaha, NE