IP Library › Assignment 040840/0651
Patent Assignment
Reel/Frame 040840/0651

Assignment of Assignor's Interest

Recorded: 2017-01-04 Pages: 5
Assignors
DYKSTRA, JASON D.
Executed: 2015-05-20
GU, QIUYING
Executed: 2016-05-18
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Mud Sag Monitoring And Control
Application: 15/323,830 →
Publication: US 2017/0198553
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2019
From: XUE, YUZHEN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 049507/0995 →