IP Library › Assignment 019063/0981
Patent Assignment
Reel/Frame 019063/0981

Assignment of Assignor's Interest

Recorded: 2007-03-27 Pages: 3
Assignor
NGKS INTERNATIONAL CORPORATION
Executed: 2007-02-28
Assignee
CALESTE HILLS TRADING LIMITED
THMISTOKLI DERVI, 48, CENTENNIAL BUILDING, 3RD FLOOR, FLAT/OFFICE 303, P.C. 1066, NICOSIA, CYPRUS
Covered Property (1)
In-Tube Ultrasonic Device for Wall Thickness Metering
Patent: 7,111,516 →
Application: 10/199,499 →
Publication: US 2003/0083576
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 13, 2002
From: BAZOROV, ALEXANDR J.; DESYATCHIKOV, ALEXANDR P.; KARASEV, NIKOLAI A.; KIRICHENKO, SERGEI P.
To: NGKS INTERNATIONAL CORPORATION
Reel/Frame 013289/0756 →
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 →