Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Donnellon 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: 1691270     View patent at USPTO
    Title: HAIR CLIPPER
    Assignee: None
    Issue Date: November 13, 1928
    Inventor(s): John H. Donnellon, Evanston, WY
      *Notes: Deceased; Mildred A. Donnellon, administratrix