Patent Assignment
Reel/Frame 010887/0282
Assignment of Assignor's Interest
Recorded: 2000-05-22
Pages: 3
Assignee
PETROLEUM GEO-SERVICES AS
STRANDVEIEN 5E, N-1324 LYSAKER, NORWAY
Covered Property
(1)
Riser Tube for Use in Great Sea Depth and Method for Drilling at Such Depths
Patent:
6,454,022 →
Application:
09/509,084 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.