Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Robert Simpson 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: 2111462     View patent at USPTO
    Title: BURIAL VAULT
    Assignee: None
    Issue Date: March 15, 1938
    Inventor(s): Robert Simpson, Casper, WY

  2. Patent Number: 2167091     View patent at USPTO
    Title: BURIAL VAULT
    Assignee: None
    Issue Date: July 25, 1939
    Inventor(s): Robert Simpson, Casper, WY