Patent Assignment
Reel/Frame 013889/0567
Assignment of Assignor's Interest
Recorded: 2003-03-18
Pages: 3
Assignors
SAPELNIKOV, URIY A.
Executed: 2003-02-26
MATVEEV, MIKHAIL S.
Executed: 2003-02-26
ELISEEV, VLADIMIR N.
Executed: 2003-02-26
KOZYREV, BORIS V.
Executed: 2003-02-26
CHERNOV, DMITRY G.
Executed: 2003-02-26
Assignee
NGKS INTERNATIONAL CORP.
32 ELEANOR CIRCLE, RICHMOND HILL, ONTARIO, L4C 6K7, CANADA
Covered Property
(1)
Sensors Carrier for in-Tube Inspection Scraper
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 →