Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Edward Roberts has a total of 3 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: 1869779     View patent at USPTO
    Title: LUBRICATING OIL
    Assignee: Standard Oil Company
    Issue Date: August 2, 1932
    Inventor(s): Edward N. Roberts, Casper, WY

  2. Patent Number: 1997566     View patent at USPTO
    Title: RECOVERING GREEN ACID SOAP
    Assignee: Standard Oil Company
    Issue Date: April 16, 1935
    Inventor(s): Robert E. Beard, Casper, WY
    Edward N. Roberts, Casper, WY

  3. Patent Number: 2081884     View patent at USPTO
    Title: RECOVERY OF SOLVENTS FROM OIL
    Assignee: Standard Oil Company
    Issue Date: May 25, 1937
    Inventor(s): Edward N. Roberts, Casper, WY