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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	9200508	Issue Dt:	12/01/2015	Application #:	12985773	Filing Dt:	01/06/2011
Publication #:	20120179378	Pub Dt:	07/12/2012
Inventors:	Roger G. Duncan, Brooks A. Childers, Robert M. Harman, Ajit Balagopal
Title:	METHOD AND APPARATUS FOR MONITORING VIBRATION USING FIBER OPTIC SENSORS

Assignment: 1

Reel/Frame:

025979/0124

Recorded: 03/18/2011

Pages: 7

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

DUNCAN, ROGER D.

Exec Dt:

01/19/2011

CHILDERS, BROOKS A.

Exec Dt:

01/20/2011

HARMAN, ROBERT M.

Exec Dt:

01/19/2011

BALAGOPAL, AJIT

Exec Dt:

01/19/2011

Assignee:

BAKER HUGHES INCORPORATED

2929 ALLEN PARKWAY

SUITE 2100

HOUSTON, TEXAS 77019-2118

Correspondent:

CANTOR COLBURN LLP- BAKER HUGHES INCORPO

20 CHURCH STREET

22ND FLOOR

HARTFORD, CT 06103

Assignment: 2

Reel/Frame:

026246/0877

Recorded: 05/09/2011

Pages: 9

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE MIDDLE INTIAL OF INVENTOR ROGER D. DUNCAN PREVIOUSLY RECORDED ON REEL 025979 FRAME 0124. ASSIGNOR(S) HEREBY CONFIRMS THE MIDDLE INTIAL OF INVENTOR ROGER D. DUNCAN SHOULD BE CHANGE TO G. TO READ AS ROGER G. DUNCAN.

Assignors:

DUNCAN, ROGER G.

Exec Dt:

01/19/2011