IP Library › Assignment 026202/0503
Patent Assignment
Reel/Frame 026202/0503

Assignment of Assignor's Interest

Recorded: 2011-04-29 Pages: 3
Assignor
M-I SWACO NORGE AS
Executed: 2011-02-28
Assignee
SCHLUMBERGER NORGE AS
RISABERGVEIEN 3, TANANGER, 4056, NORWAY
Covered Property (1)
Wellbore Fluid Mixing System
Patent: 9,175,530 →
Application: 12/743,137 →
Publication: US 2010/0319921
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 24, 2010
From: EIA, JAN THORE; WRIGHT, PETER; KONGESTOL, MAGNAR
To: M-I SWACO NORGE AS
Reel/Frame 024430/0209 →