Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Johnson 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: 930478     View patent at USPTO
    Title: RAILWAY-TIE AND RAIL-FASTENING
    Assignee: None
    Issue Date: August 10, 1909
    Inventor(s): William E. Johnson, Sunrise, WY