Patent Assignment
Reel/Frame 031337/0560
Assignment of Assignor's Interest
Recorded: 2013-10-03
Pages: 6
Assignor
HEKELAAR, STEPHEN
Executed: 2012-09-27
Assignees
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD, HOUSTON, TEXAS, 77073
SCHLUMBERGER CANADA LIMITED
525-3RD AVENUE S.W., CALGARY, ALBERTA, T2P 0G4, CANADA
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE, PARIS, 75007, FRANCE
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN, TORTOLA, 1110, VIRGIN ISLANDS, BRITISH
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89, THE HAGUE, 2514 JG, NETHERLANDS
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN, TORTOLA, 1110, VIRGIN ISLANDS, BRITISH
Covered Property
(1)
System and Method of Cutting and Removing Casings from Wellbore
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2020
From: SMITH INTERNATIONAL, INC.
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051470/0680 →
Abl Patent Security Agreement
Mar 17, 2020
From: WELLBORE INTEGRITY SOLUTIONS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052184/0900 →
Release of Security Interest
Jul 20, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 056910/0165 →