Patent Assignment
Reel/Frame 013259/0990
Assignment of Assignor's Interest
Recorded: 2002-08-30
Pages: 7
Assignors
BAZAROV, ALEXANDR J.
Executed: 2002-08-02
DESYATCHIKOV, ALEXANDR P.
Executed: 2002-08-02
DESYATCHIKOV, DENIS A.
Executed: 2002-08-02
ELISEEV, VLADIMIR N.
Executed: 2002-08-02
ISUPOV, MIKHAIL A.
Executed: 2002-08-02
KARASEV, NIKOLAI A.
Executed: 2002-08-02
KIRICHENKO, SERGEI P.
Executed: 2002-08-02
KORNEV, GENNADY A.
Executed: 2002-08-02
NIKOLAEV, NIKOLAI V.
Executed: 2002-08-02
SLEPOV, ANDREI M.
Executed: 2002-08-02
SMIRNOV, ANATOLY V.
Executed: 2002-08-02
CHERNOV, SERGEI V.
Executed: 2002-08-02
Assignee
NGKS INTERNATIONAL CORP.
32 ELEANOR CIRCLE, RICHMOND HILL, ONTARIO L4C 6K7, CANADA
Covered Property
(1)
Method of in-Tube Ultrasonic Inspection
Patent:
6,571,634 →
Application:
10/231,725 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 2007
From: NGKS INTERNATIONAL CORP.
To: CALESTE HILLS TRADING LIMITED
Reel/Frame 018847/0109 →
Assignment of Assignor's Interest
Jun 26, 2007
From: CALESTE HILLS TRADING LIMITED
To: WEATHERFORD/LAMB, INC.
Reel/Frame 019477/0196 →
Assignment of Assignor's Interest
Oct 23, 2014
From: WEATHERFORD/LAMB, INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 034021/0913 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →