Patent Assignment
Reel/Frame 022476/0428
Assignment of Assignor's Interest
Recorded: 2009-03-31
Pages: 6
Assignors
BLAND, RONALD G.
Executed: 2009-02-05
CURRY, DAVID ALEXANDER
Executed: 2009-02-05
LEDGERWOOD III, LEROY W.
Executed: 2009-03-30
Assignee
BAKER HUGHES, INCORPORATED
12645 WEST AIRPORT BOULEVARD, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Optimizing Drilling Performance Using a Selected Drilling Fluid
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.