Patent Assignment
Reel/Frame 055873/0107
Assignment of Assignor's Interest
Recorded: 2021-04-09
Pages: 9
Assignor
GRIFFIN, DARRELL
Executed: 2014-09-22
Assignee
ATHLON SOLUTIONS, LLC
3000 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 70312-9622
Covered Property
(1)
Pre-Hydration of Friction Reducers for Wellbore Fluids
Patent:
11,313,212 →
Application:
17/224,538 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 9, 2021
From: ATHLON SOLUTIONS, LLC
To: MULTI-CHEM GROUP, LLC
Reel/Frame 055873/0209 →
Assignment of Assignor's Interest
Apr 9, 2021
From: HOFFMAN, KARL H; LI, CHUNLI; XU, LIANG
To: MULTI-CHEM GROUP, LLC
Reel/Frame 055873/0256 →
Assignment of Assignor's Interest
May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →
Assignment of Assignor's Interest
Aug 11, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 057143/0767 →