Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Trevett 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: 549862     View patent at USPTO
    Assignee: William E. Dinneen; Maurice P. Dinneen
    Issue Date: November 12, 1895
    Inventor(s): John M. Trevett, Casper, WY