Wyoming Inventors Database
Wyoming Inventors : Name Search Results

David Smith has a total of 3 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: 1114401     View patent at USPTO
    Title: FLYING-MACHINE
    Assignee: None
    Issue Date: October 20, 1914
    Inventor(s): David Smith, Douglas, WY

  2. Patent Number: 1303976     View patent at USPTO
    Title: AIRSHIP ATTACHMENT
    Assignee: None
    Issue Date: May 20, 1919
    Inventor(s): David Smith, Douglas, WY

  3. Patent Number: 1473744     View patent at USPTO
    Title: AIRSHIP
    Assignee: None
    Issue Date: November 13, 1923
    Inventor(s): David Smith, Douglas, WY