Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Barclay 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: 3593844     View patent at USPTO
    Title: CONVEYOR
    Assignee: Allied Chemical Corporation
    Issue Date: July 20, 1971
    Inventor(s): John W. Barclay, Green River, WY
    Francis R. Evans, Jordan, NY