IP Library › Assignment 053502/0764
Patent Assignment
Reel/Frame 053502/0764

NUNC PRO TUNC ASSIGNMENT

Recorded: 2020-08-14 Received: 2020-08-14 Pages: 4
Assignor
CLEARWATER INTERNATIONAL, L.L.C.
Executed: 2015-08-04
Assignee
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD., WICKLIFFE, OH, 44092, UNITED STATES
Covered Applications (2)
SAMPLE CARRIER FOR OPTICAL MEASUREMENTS
App. No. 16/763,810
→
REUSABLE HIGH PERFORMANCE WATER BASED DRILLING FLUIDS
App. No. 16/824,822
→