IP Library Assignment 017371/0948
Patent Assignment
Reel/Frame 017371/0948

Correction of Application Number Recorded at Reel 017209 Frame 0778.

Recorded: 2006-03-23 Pages: 5
Assignors
ZAHN, BALDWIN E.
Executed: 2005-12-07
FILLIP, MARK J.
Executed: 2005-12-07
TETTLETON, RYLLEE TAB
Executed: 2005-12-08
BUI, TOM
Executed: 2005-12-07
Assignee
NATIONAL-OILWELL DHT, L.P.
10000 RICHMOND, 4TH FLOOR, HOUSTON, TEXAS, 77042
Covered Property (1)
Pipe Racking System
Patent: 7,246,983 →
Application: 11/231,712 →
Publication: US 2006/0104747
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 24, 2007
From: NATIONAL-OILWELL DHT, L.P.
To: NATIONAL-OILWELL, L.P.
Reel/Frame 019207/0753 →