Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Donald Donaldson 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: 1507990     View patent at USPTO
    Title: SCREW DRIVER
    Assignee: None
    Issue Date: September 9, 1924
    Inventor(s): Donald C. Donaldson, Lovell, WY