Patent Assignment
Reel/Frame 028325/0971
Assignment of Assignor's Interest
Recorded: 2012-06-06
Pages: 9
Assignors
ROY, TODD J.
Executed: 2012-05-15
KNOBLOCH, BENTON T., JR.
Executed: 2012-05-30
TILLEY, DAVID J.
Executed: 2012-05-15
Assignee
WELLBORE ENERGY SOLUTIONS LLC
6127 HIGHWAY 90 EAST, BROUSSARD, LOUISIANA, 70518
Covered Property
(1)
Differential Pressure Wellbore Tool and Related Methods of Use
PCT:
PCT/US2011/021899 ↗
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 031627/0061 →