IP Library Assignment 047767/0803
Patent Assignment
Reel/Frame 047767/0803

Assignment of Assignor's Interest

Recorded: 2018-12-13 Pages: 4
Assignors
PERNITES, RODERICK B.
Executed: 2018-12-13
FU, DIANKUI
Executed: 2018-12-13
CLARK, JORDAN LEE
Executed: 2018-12-13
Assignee
BJ SERVICES, LLC
11211 FM 2920 ROAD, TOMBALL, TEXAS, 77375
Covered Property (1)
Methods for Cementing Well Bores Using Cleaning Fluids with Nut Shells
Application: 16/219,047 →
Publication: US 2020/0190389
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 28, 2020
From: BJ SERVICES, LLC
To: AMERICAN CEMENTING, LLC
Reel/Frame 053633/0928 →
Security Agreement Nov 9, 2023
From: AMERICAN CEMENTING, LLC
To: WELLS FARGO, NATIONAL ASSOCIATION
Reel/Frame 065531/0247 →