Patent Assignment
Reel/Frame 028516/0269
Assignment of Assignor's Interest
Recorded: 2012-07-09
Pages: 7
Assignor
TOENNESSEN, RUNE
Executed: 2009-01-16
Assignee
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042-4299
Covered Properties
(3)
Steering System and Method for Use in Seismic Survey Applications
Bird wing torque minimization
Application:
61/145,431 →
Bird Wing Torque Minimization
Application:
61/223,238 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.