Patent Assignment
Reel/Frame 044813/0233
Assignment of Assignor's Interest
Recorded: 2018-02-02
Pages: 3
Assignor
BUTTS, RAYBURN C.
Executed: 2015-10-29
Assignee
BUTTS PROPERTIES, LTD.
2500 N. BIG SPRING, STE. 230, MIDLAND, TEXAS, 79705
Covered Property
(1)
System and Method for Separating Wide Variations in Methane and Nitrogen
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.