Patent Assignment
Reel/Frame 016511/0603
Assignment of Assignor's Interest
Recorded: 2005-04-26
Pages: 7
Assignors
SINGH, ROHITASHVA
Executed: 2005-01-04
ROBERTSSON, JOHAN O.A.
Executed: 2005-04-07
KRISTIANSEN, OTTAR
Executed: 2005-04-07
Assignee
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Seismic Streamer System and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.