Patent Assignment
Reel/Frame 014642/0606
Assignment of Assignor's Interest
Recorded: 2003-10-27
Pages: 3
Assignee
NOBLE ENGINEERING AND DEVELOPMENT, LTD.
13135 SOUTH DAIRY ASHFORD, SUITE 800, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Method of and Apparatus for Directional Drilling
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2006
From: NOBLE ENGINEERING & DEVELOPMENT LTD.
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 017564/0571 →
Assignment of Assignor's Interest
May 30, 2008
From: NOBLE DRILLING SERVICES INC.
To: SLIDER LIMITED LIABILITY COMPANY
Reel/Frame 021018/0099 →
Assignment of Assignor's Interest
Feb 10, 2009
From: SLIDER LIMITED LIABILITY COMPANY
To: SMITH INTERNATIONAL, INC.
Reel/Frame 022231/0317 →
Assignment of Assignor's Interest
Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →