Patent Assignment
Reel/Frame 022981/0804
Assignment of Assignor's Interest
Recorded: 2009-07-21
Pages: 4
Assignee
YELLOW HILL LLC
333 NORTH SAM HOUSTON PARKWAY EAST, SUITE 600, HOUSTON, TEXAS, 77060
Covered Property
(1)
Sulfur Refining Process
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.