Assignment of Assignor's Interest

Recorded: 2011-10-24 Pages: 4

Assignors

PALMER, LARRY T.

Executed: 2011-10-13

KROLL, DENNIS E.

Executed: 2011-10-19

HERN, GREGORY L.

Executed: 2011-10-13

Assignee

BAKER HUGHES INCORPORATED

2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118

Covered Property (1)

Casing Spears and Related Systems and Methods

Patent: 8,919,452 →

Application: 13/280,113 →

Publication: US 2012/0111556

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.