IP Library Assignment 021056/0343
Patent Assignment
Reel/Frame 021056/0343

Assignment of Assignor's Interest

Recorded: 2008-05-29 Pages: 2
Assignors
RUDHAUG, BJORN
Executed: 2008-05-14
HAVERSTAD, DAG
Executed: 2008-05-14
Assignee
AKER KVAERNER MH AS
SERVICEBOX 413, KRISTIANSAND, NO-4604, NORWAY
Covered Property (1)
Top Drive Drilling Apparatus
Patent: 7,743,853 →
Application: 12/085,705 →
Publication: US 2009/0166090
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 17, 2019
From: AKER KVAERNER MH AS
To: MHWIRTH AS
Reel/Frame 048083/0013 →