Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Ralph Hendrickson 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: 1586364     View patent at USPTO
    Title: STUFFING BOX
    Assignee: None
    Issue Date: May 25, 1926
    Inventor(s): Ralph L. Hendrickson, Midwest, WY