Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Sawyer 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: 963253     View patent at USPTO
    Assignee: None
    Issue Date: July 5, 1910
    Inventor(s): Frank H. Sawyer, Casper, WY