Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Charles Doud 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: 1391532     View patent at USPTO
    Title: EXCAVATING-MACHINE
    Assignee: None
    Issue Date: September 20, 1921
    Inventor(s): Charles A. Doud, Underwood, WY