Patent Assignment
Reel/Frame 042250/0234
Assignment of Assignor's Interest
Recorded: 2017-05-05
Pages: 3
Assignor
NOVATEK IP, LLC
Executed: 2017-05-04
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(2)
Tracking Shearing Cutters on a Fixed Bladed Drill Bit with Pointed Cutting Elements
Tracking Shearing Cutters on a Fixed Bladed Drill Bit with Pointed Cutting Elements
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 23, 2010
From: CROCKETT, RONALD B., MR.; SKEEM, MARCUS, MR.; LEANY, FRANCIS, MR.; WEBB, CASEY, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024283/0485 →
Assignment of Assignor's Interest
Jan 18, 2013
From: HALL, DAVID R.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029658/0090 →
Assignment of Assignor's Interest
Jul 15, 2015
From: HALL, DAVID R.
To: NOVATEK IP, LLC
Reel/Frame 036109/0109 →