Delmer Shelstad 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.
Patent Number: 6135171 View patent at USPTO Title: PASSIVE ENCLOSURE DUST CONTROL SYSTEM Assignee: None Issue Date: October 24, 2000 Inventor(s): Delmer Leroy Shelstad, Gillette, WY
L. Alan Weakly, Gillette, WY
Patent Number: 6155407 View patent at USPTO Title: CONVEYOR BELT IMPACT SUPPORT SYSTEM Assignee: Dust Control, Inc. Issue Date: December 05, 2000 Inventor(s): Delmer Leroy Shelstad, Gillette, WY