Patent Assignment
Reel/Frame 053025/0989
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 052992 Frame: 0727. Assignor(S) Hereby Confirms the Assignment .
Recorded: 2020-06-24
Pages: 10
Assignors
LI, CHUNLI
Executed: 2020-05-04
LI, LEIMING
Executed: 2020-05-22
XU, LIANG XIN
Executed: 2020-06-08
HAZLEWOOD, JOHNATHAN SCOTT
Executed: 2020-05-08
OGLE, JAMES WILLIAM
Executed: 2020-06-10
Assignee
MULTI-CHEM GROUP, LLC
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Enhancement Of Friction Reducer Performance In Hydraulic Fracturing
Application:
16/890,112 →
Publication:
US 2021/0371729
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 19, 2020
From: LI, CHUNLI; LI, LEIMING; XU, LIANG XIN; HAZLEWOOD, JOHNATHAN SCOTT
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 052992/0727 →
Assignment of Assignor's Interest
May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →