Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Arnold 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: 2212973     View patent at USPTO
    Title: HAY RAKE
    Assignee: None
    Issue Date: August 27, 1940
    Inventor(s): William Howard Arnold, Laramie, WY