IP Library Assignment 065477/0944
Patent Assignment
Reel/Frame 065477/0944

Assignment of Assignor's Interest

Recorded: 2023-11-07 Pages: 4
Assignors
LU, ALEX YI-TSUNG
Executed: 2023-11-02
YUE, ZHIWEI
Executed: 2023-11-02
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Metal Sulfide Scale Dissolver For Oilfield Application
Application: 18/503,023 →
Publication: US 2025/0075120
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 8, 2026
From: HALLIBURTON ENERGY SERVICES, INC.
To: STERLING SPECIALTY CHEMICALS HOLDING UK LIMITED
Reel/Frame 075930/0903 →