IP Library Assignment 042427/0087
Patent Assignment
Reel/Frame 042427/0087

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 5
Assignors
PENG, YANG
Executed: 2015-01-07
YUE, ZHIWEI
Executed: 2015-01-07
FAN, CHUNFANG
Executed: 2015-01-07
Assignee
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD., SAN ANGELO, TEXAS, 76904
Covered Property (1)
Multi-Stage Treatment for Iron Sulfide Scales
Application: 15/527,905 →
Publication: US 2018/0347316
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →