Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Brown 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: 1332799     View patent at USPTO
    Title: DOUBLE MOWER AND TWIN-PLOW TRACTOR
    Assignee: None
    Issue Date: March 2, 1920
    Inventor(s): John Henry Brown, Laramie, WY