Patent Assignment
Reel/Frame 015551/0067
Assignment of Assignor's Interest
Recorded: 2004-07-12
Pages: 3
Assignor
MATHISZIK, HOLGER
Executed: 2004-06-21
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Seismic Measurements While Drilling