Patent Assignment
Reel/Frame 012468/0961
Assignment of Assignor's Interest
Recorded: 2002-01-10
Pages: 3
Assignors
HUANG, TIANPING
Executed: 2001-10-23
MCELTRESH, PAUL M.
Executed: 2001-10-23
GABRYSCH, ALLEN D.
Executed: 2001-10-23
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Organic acid system for high temperature acidizing
Application:
60/318,146 →