Patent Assignment
Reel/Frame 023973/0849
Assignment of Assignor's Interest
Recorded: 2010-02-24
Pages: 17
Assignor
HALL, DAVID R., MR.
Executed: 2010-01-22
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1600, HOUSTON, TEXAS, 77056
Covered Properties
(31)
Attack Tool with an Interruption
Application:
11/766,903 →
Publication:
US 2013/0341999
Rotary Drag Bit with Pointed Cutting Elements
Stiffened Blade for Shear-Type Drill Bit
Tapered Bore in a Pick
Carbide Stem Press Fit into a Steel Body of a Pick
Borehole Liner
Pointed Diamond Working Ends on a Shear Bit
Pick Shank in Axial Tension
Pick Assembly
Pick Assembly
Pick with Carbide Cap
Downhole Winding Tool
Patent:
7,455,117 →
Application:
11/859,248 →
Downhole Drill Bit
Hollow Pick Shank
Hollow Pick Shank
Non-Rotating Pick with a Pressed in Carbide Segment
Tool Holder Sleeve
Shank Assembly
Holder Assembly
Retention for Holder Shank
Pick with an Interlocked Bolster
Shank Assembly with a Tensioned Element
Impact Tool
Impact Tool
Attack Tool
Application:
12/041,880 →
Publication:
US 2009/0058174
Degradation Assembly
Degradation Assembly
Indenting Member for a Drill Bit
Application:
12/559,731 →
Publication:
US 2010/0000799
Audio Jack Connector
Patent:
556,137 →
Application:
29/270,214 →
Pick
Patent:
581,952 →
Application:
29/283,824 →
Drill Bit
Patent:
620,510 →
Application:
29/304,177 →
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2007
From: BAILEY, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019469/0466 →
Assignment of Assignor's Interest
Jun 22, 2007
From: BAILEY, JOHN, MR.; CROCKETT, RONALD B., MR.
To: HALL, DAVID R., MR.
Reel/Frame 019468/0845 →
Assignment of Assignor's Interest
Jul 6, 2007
From: CROCKETT, RONALD B., MR.; BAILEY, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019526/0046 →
Assignment of Assignor's Interest
Jul 26, 2007
From: FOX, JOE, MR.; FERNANDEZ, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019615/0033 →
Assignment of Assignor's Interest
Jul 27, 2007
From: CROCKETT, RONALD B., MR.; BAILEY, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019619/0166 →
Assignment of Assignor's Interest
Sep 7, 2007
From: CROCKETT, RONALD B., MR.
To: HALL, DAVID R., MR.
Reel/Frame 019797/0458 →
Assignment of Assignor's Interest
Sep 21, 2007
From: FERNANDEZ, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019863/0630 →
Assignment of Assignor's Interest
Oct 12, 2007
From: CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.; DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019958/0457 →
Assignment of Assignor's Interest
Oct 12, 2007
From: BAILEY, JOHN, MR.; CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019958/0490 →
Assignment of Assignor's Interest
Oct 30, 2007
From: CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020037/0286 →
Assignment of Assignor's Interest
Nov 29, 2007
From: MARSHALL, JONATHAN, MR.; DAHLGREN, SCOTT, MR.; CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.
To: HALL, DAVID R., MR.
Reel/Frame 020182/0809 →
Assignment of Assignor's Interest
Sep 3, 2009
From: CROCKETT, RONALD B., MR.; DAHLGREN, SCOTT, MR.; JEPSON, JEFF, MR.
To: HALL, DAVID R., MR.
Reel/Frame 023188/0297 →
Assignment of Assignor's Interest
Mar 4, 2010
From: CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.; BAILEY, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024026/0915 →
Assignment of Assignor's Interest
Mar 4, 2010
From: DAHLGREN, SCOTT, MR.; CROCKETT, RONALD B., MR.; JEPSON, JEFF, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0107 →
Assignment of Assignor's Interest
Mar 4, 2010
From: JEPSON, JEFF, MR.; CROCKETT, RONALD B., MR.; DAHLGREN, SCOTT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024027/0225 →
Assignment of Assignor's Interest
Mar 4, 2010
From: FOX, JOE, MR.; DAHLGREN, SCOTT, M
To: HALL, DAVID R., MR.
Reel/Frame 024027/0018 →
Assignment of Assignor's Interest
Jul 20, 2010
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: NOVATEK, INC.
Reel/Frame 024716/0289 →
Assignment of Assignor's Interest
Sep 22, 2010
From: BAILEY, JOHN; CROCKETT, RONALD B.
To: HALL, DAVID R.
Reel/Frame 025031/0633 →
Assignment of Assignor's Interest
Jun 17, 2013
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: NOVATEK, INC.
Reel/Frame 030626/0568 →
Assignment of Assignor's Interest
Jul 15, 2015
From: HALL, DAVID R.
To: NOVATEK IP, LLC
Reel/Frame 036109/0109 →
Merger
Jul 26, 2022
From: NOVATEK IP, LLC
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 060621/0884 →
Merger
Jul 26, 2022
From: NOVATEK, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 060621/0542 →