Patent Assignment
Reel/Frame 022176/0975
Assignment of Assignor's Interest
Recorded: 2009-01-29
Pages: 3
Assignor
LEDGERWOOD, LEROY W., III
Executed: 2007-12-18
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77027
Covered Property
(1)
Discrete Element Modeling of Rock Destruction Under High Pressure Conditions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.