Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Charles Doolan has a total of 2 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: 1261909     View patent at USPTO
    Title: RAIL-JOINT
    Assignee: None
    Issue Date: April 9, 1918
    Inventor(s): Charles Patrick Doolan, Gebo, WY

  2. Patent Number: 1293632     View patent at USPTO
    Title: BEET-HARVESTER
    Assignee: Albert Bozek
    Issue Date: February 4, 1919
    Note: Assignee held one-half
    Inventor(s): Charles Patrick Doolan, Gebo, WY