IP Library Assignment 021321/0157
Patent Assignment
Reel/Frame 021321/0157

Assignment of Assignor's Interest

Recorded: 2008-07-31 Pages: 3
Assignor
HALSE, HELGE-RUBEN
Executed: 2008-06-27
Assignee
V-TECH AS
POSTBOKS 164, 4662 KRISTIANSAND, NORWAY
Covered Property (1)
Drill Fluid Collecting Device and Method of Use
Patent: 8,100,174 →
Application: 12/095,707 →
Publication: US 2010/0218934
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 13, 2011
From: V-TECH AS
To: WEATHERFORD RIG SYSTEMS AS
Reel/Frame 027060/0156 →