Patent Assignment
Reel/Frame 023973/0886
Assignment of Assignor's Interest
Recorded: 2010-02-24
Pages: 16
Assignor
HALL, DAVID R., MR.
Executed: 2010-01-22
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1600, HOUSTON, TEXAS, 77056
Covered Properties
(24)
Degradation Assembly
Drill Bit
Method of Forming a Workpiece
Application:
12/099,038 →
Publication:
US 2008/0187452
Layered Polycrystalline Diamond
Locking Fixture for a Degradation Assembly
Locking Fixture
Retention System
Retention System
Retention System
High-Impact Resistant Tool
Insert in a Downhole Drill Bit
Patent:
7,533,738 →
Application:
12/169,288 →
Retention for an Insert
Degradation Assembly Shield
Shield of a Degradation Assembly
Degradation Assembly Shield
Carbide Bolster
Patent:
7,628,233 →
Application:
12/178,408 →
Drill Bit Porting System
Braze Thickness Control
Braze Thickness Control
Thermally Stable Pointed Diamond with Increased Impact Resistance
Chamfered Pointed Enhanced Diamond Insert
Inductive Power Coupler
Application:
12/390,353 →
Publication:
US 2009/0151926
Seal with Contact Element for Pick Shield
TSP Segments Integrated into a Cutting Element
Application:
61/164,770 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2008
From: DAHLGREN, SCOTT, MR.; CROCKETT, RONALD B., MR.
To: HALL, DAVID R., MR.
Reel/Frame 020676/0042 →
Assignment of Assignor's Interest
Mar 28, 2008
From: BAILEY, JOHN, MR.; WEBB, CASEY, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020722/0493 →
Assignment of Assignor's Interest
Apr 7, 2008
From: PETERSON, GARY, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020767/0383 →
Assignment of Assignor's Interest
Apr 30, 2008
From: DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020881/0870 →
Assignment of Assignor's Interest
Apr 30, 2008
From: DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020881/0852 →
Assignment of Assignor's Interest
Jun 9, 2008
From: DURRAND, CHRISTOPHER, MR.; MARSHALL, JONATHAN, MR.; ELQUETA, ITALO, MR.; DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 021067/0084 →
Assignment of Assignor's Interest
Jul 8, 2008
From: DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 021208/0117 →
Assignment of Assignor's Interest
Jul 8, 2008
From: WEBB, CASEY, MR.; TAMANG, ASHOK, MR.
To: HALL, DAVID R., M
Reel/Frame 021207/0181 →
Assignment of Assignor's Interest
Aug 28, 2008
From: SMITH, JACOB, MR.
To: HALL, DAVID R., MR.
Reel/Frame 021459/0367 →
Assignment of Assignor's Interest
Mar 4, 2010
From: MARSHALL, JONATHAN, MR.; ELQUETA, ITALO, MR.; DAHLGREN, SCOTT, MR.; WILDE, TYSON J., MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0773 →
Assignment of Assignor's Interest
Mar 4, 2010
From: MARSHALL, JONATHAN, M; ELQUETA, ITALO, MR.; DAHLGREN, SCOTT, MR.; WILDE, TYSON J., MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0688 →
Assignment of Assignor's Interest
Mar 4, 2010
From: JEPSON, JEFF, MR.; CROCKETT, ROBERT B., MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0910 →
Assignment of Assignor's Interest
Mar 4, 2010
From: DAHLGREN, SCOTT, MR.; CROCKETT, RONALD B., MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0931 →
Assignment of Assignor's Interest
Mar 4, 2010
From: MARSHALL, JONATHAN, MR.; DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0588 →
Assignment of Assignor's Interest
May 11, 2010
From: DAHLGREN, SCOTT; CROCKETT, RONALD
To: HALL, DAVID R.
Reel/Frame 024370/0149 →
Assignment of Assignor's Interest
May 11, 2010
From: CROCKETT, RONALD; DAHLGREN, SCOTT
To: HALL, DAVID R.
Reel/Frame 024370/0143 →
Assignment of Assignor's Interest
Mar 29, 2011
From: WEBB, CASEY
To: HALL, DAVID R.
Reel/Frame 026044/0585 →
Assignment of Assignor's Interest
Mar 29, 2011
From: DAHLGREN, SCOTT
To: HALL, DAVID R.
Reel/Frame 026044/0638 →
Assignment of Assignor's Interest
Jan 19, 2012
From: SCHLUMBERGER TECHNOLOGY
To: NOVATEK, INC.
Reel/Frame 027562/0597 →