Patent Assignment
Reel/Frame 031252/0001
Assignment of Assignor's Interest
Recorded: 2013-09-20
Pages: 2
Assignor
PAYNE, DAVID C.
Executed: 2013-09-16
Assignee
WPT LLC
2801 POST OAK BLVD., SUITE 600, ATTN: LEGAL DEPT., HOUSTON, TEXAS, 77056
Covered Property
(1)
Hydrocarbon cracking furnace with steam addition to lower mono-nitrogen oxide emissions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.