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Patent Assignment
Reel/Frame 020770/0324

Patent Assignment & License Agreement

Recorded: 2008-04-08 Pages: 10
Assignors
SHELL OIL COMPANY
Executed: 2007-08-30
Assignee
AT-BALANCE AMERICAS LLC
11767 KATY FREEWAY, SUITE 1030, HOUSTON, TEXAS, 77079
Covered Property (1)
Method of Drilling a Lossy Formation
Patent: 7,828,081 →
Application: 11/663,118 →
Publication: US 2008/0035374
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 16, 2007
From: REITSMA, DONALD GORDON
To: SHELL OIL COMPANY
Reel/Frame 019080/0521 →
Assignment of Assignor's Interest Mar 25, 2008
From: HUBER, HANS-PETER; BOHN, PETER; RENNER, KLAUS
To: KOLCKE VERPACKUNGS-SERVICE GMBH
Reel/Frame 020696/0048 →
Merger Jan 25, 2013
From: AT-BALANCE AMERICAS LLC
To: SMITH INTERNATIONAL, INC.
Reel/Frame 029696/0350 →