Patent Assignment
Reel/Frame 020696/0048
Assignment of Assignor's Interest
Recorded: 2008-03-25
Pages: 2
Assignors
HUBER, HANS-PETER
Executed: 2007-05-07
BOHN, PETER
Executed: 2007-05-08
RENNER, KLAUS
Executed: 2007-05-02
Assignee
KOLCKE VERPACKUNGS-SERVICE GMBH
MAX-BECKER-STRASSE 6,, WEINGARTEN, 761356, GERMANY
Covered Property
(1)
Method of Drilling a Lossy Formation
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 →
Patent Assignment & License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020770/0324 →
Merger
Jan 25, 2013
From: AT-BALANCE AMERICAS LLC
To: SMITH INTERNATIONAL, INC.
Reel/Frame 029696/0350 →