Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Jeffrey Beckham 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: 4764221     View patent at USPTO
    Title: SILO CLEANING PROCESS
    Assignee: Shell Mining Company
    Issue Date: August 16, 1988
    Inventor(s): Jeffrey C. Beckham, Gillette, WY
    Wesley D. Hartwigsen, Gillette, WY
    Alan D. Johnson, Gillette, WY
    Kenneth L. White, Gillette, WY

  2. Patent Number: 4942982     View patent at USPTO
    Title: SILO CLEANING APPARATUS
    Assignee: None
    Issue Date: July 24, 1990
    Inventor(s): Jeffrey C. Beckham, Gillette, WY
    Wesley D. Hartwigsen, Gillette, WY
    Alan D. Johnson, Gillette, WY
    Kenneth L. White, Gillette, WY