Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Johnston 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: 776403     View patent at USPTO
    Title: PANORAMIC CAMERA
    Assignee: None
    Issue Date: November 29, 1904
    Inventor(s): William J. Johnston, Rock Springs, WY