Wyoming Inventors Database
Wyoming Inventors : Name Search Results

George Chapman 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: 347026     View patent at USPTO
    Title: TRACK-CLEARER
    Assignee: None
    Issue Date: August 10, 1886
    Inventor(s): George Frederic Chapman, Evanston, Wyoming Territory