Patent Assignment
Reel/Frame 013511/0067
Re-Recorded to Correct Assignee's Name on an Assignment Document Previously Recorded at Reel 013213 Frame 0109
Recorded: 2002-11-18
Received: 2002-11-26
Pages: 8
Assignor
HAARSTAD, IVAR
Executed: 2002-05-30
Assignee
DEN NORSKE STATS OLJESELSKAP A.S.
N-4035 STAVENGER, NOX, NORWAY
Covered Property
(1)
Method of Assessing Positional Uncertainty in Drilling a Well
Application:
10/149,331 →