Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Dreehouse 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: 1165157     View patent at USPTO
    Title: AIR-PUMP
    Assignee: None
    Issue Date: December 21, 1915
    Inventor(s): Fred L. Dreehouse, Laramie, WY
    John A. Dreehouse, Laramie, WY