Patent Assignment
Reel/Frame 026137/0227
Assignment of Assignor's Interest
Recorded: 2011-04-15
Pages: 9
Assignors
KNOBLOCH, BENTON T., JR.
Executed: 2010-09-21
ROY, TODD J.
Executed: 2010-09-21
TILLEY, DAVID J.
Executed: 2010-09-21
Assignee
WELLBORE ENERGY SOLUTIONS LLC
6127 HIGHWAY 90 EAST, BROUSSARD, LOUISIANA, 70518
Covered Property
(1)
Repeatable, Compression Set Downhole Bypass Valve
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2012
From: WELLBORE ENERGY SOLUTIONS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 029245/0996 →
Assignment of Assignor's Interest
Nov 19, 2012
From: WELLBORE ENERGY SOLUTIONS, L.L.C.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 029322/0466 →
Assignment of Assignor's Interest
Nov 13, 2013
From: WELLBORE ENERGY SOLUTIONS, L.L.C.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 031627/0617 →