Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Evan Griffith 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: 1447467     View patent at USPTO
    Title: OIL BURNER
    Assignee: None
    Issue Date: March 6, 1923
    Inventor(s): Evan J. Griffith, Osage, WY