Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Sawin 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: 1368844     View patent at USPTO
    Title: GATE
    Assignee: None
    Issue Date: February 15, 1921
    Inventor(s): Frank O. Sawin, Sheridan, WY