Patent Assignment
Reel/Frame 015165/0341
Assignment of Assignor's Interest
Recorded: 2004-09-22
Pages: 2
Assignor
XIANG, TAO
Executed: 2004-07-20
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, HOUSTON, TEXAS, 77027
Covered Property
(1)
Drilling Fluid Systems for Reducing Circulation Losses