IP Library › Assignment 027060/0156
Patent Assignment
Reel/Frame 027060/0156

Change of Name

Recorded: 2011-10-13 Pages: 5
Assignor
V-TECH AS
Executed: 2010-12-22
Assignee
WEATHERFORD RIG SYSTEMS AS
P.O. BOX 6093 SOM, KRISTIANSAND S, 4691, NORWAY
Covered Properties (2)
Method and Device for Positioning a Power Tong at a Pipe Joint
Patent: 8,065,937 →
Application: 12/094,767 →
Publication: US 2008/0282847
Drill Fluid Collecting Device and Method of Use
Patent: 8,100,174 →
Application: 12/095,707 →
Publication: US 2010/0218934
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2008
From: HALSE, HELGE-RUBEN
To: V-TECH AS
Reel/Frame 021321/0157 →
Assignment of Assignor's Interest Jul 31, 2008
From: HALSE, HELGE-RUBEN
To: V-TECH AS
Reel/Frame 021321/0187 →