Patent Assignment
Reel/Frame 026892/0767
Assignment of Assignor's Interest
Recorded: 2011-09-13
Pages: 4
Assignors
GRUETZMANN, INES
Executed: 2011-09-07
O'CONNOR, KEVEN
Executed: 2011-09-07
LEHR, JOERG
Executed: 2011-09-07
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Annular Seal for Expanded Pipe with One Way Flow Feature
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.