Patent Assignment
Reel/Frame 052732/0238
Assignment of Assignor's Interest
Recorded: 2020-05-22
Pages: 7
Assignors
LI, LEIMING
Executed: 2020-05-11
XU, LIANG
Executed: 2020-05-21
COLLIER, TODD
Executed: 2020-05-11
Assignee
MULTI-CHEM GROUP, LLC
3000 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Enhanced Friction Reducers for Water-Based Fracturing Fluids
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.