Assignment of Assignor's Interest

Recorded: 2012-02-09 Pages: 22

Assignor

INGERSOLL RAND COMPANY

Executed: 2004-06-29

Assignee

ATLAS COPCO SECOROC LLC

1600 S. GREAT SOUTHWEST PARKWAY, GRAND PRAIRIE, TEXAS, 75051

Covered Property (1)

Backhead and check valve for down-hole drills

Patent: 6,237,704 →

Application: 09/675,603 →

Related Assignments (2)

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