Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Ralph Campbell 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: 2645393     View patent at USPTO
    Title: WATER BAG CARRIER FOR MOTOR VEHICLES
    Assignee: None
    Issue Date: July 14, 1953
    Inventor(s): Ralph W. Campbell, Deaver, WY