Patent Assignment
Reel/Frame 018330/0820
Assignment of Assignor's Interest
Recorded: 2006-09-28
Pages: 3
Assignor
AS, EPCON NORGE
Executed: 2006-04-04
Assignee
M-I EPCON AS
P.O. BOX 2595, PORSGRUNN, 3908, NORWAY
Covered Properties
(3)
Plant for Purifying Water Contaminated by Droplets of Hydrocarbonaceous Liquid
Combined Degassing and Flotation Tank
Combined Degassing and Flotation Tank
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2003
From: OSEROD, STEIN EGIL
To: EPCON NORGE AS
Reel/Frame 014305/0969 →
Assignment of Assignor's Interest
Aug 18, 2003
From: OSEROD, STEIN EGIL
To: EPCON NORGE AS
Reel/Frame 014398/0214 →
Assignment of Assignor's Interest
Jun 8, 2011
From: M-I EPCON AS
To: SCHLUMBERGER NORGE AS
Reel/Frame 026407/0289 →