To Correct Assignee's Address Previously Recorded on 014031 Frame 0572.

Recorded: 2003-11-06 Pages: 5

Assignors

STREATER, JAMES R.

Executed: 2003-04-28

LEACH, DONALD L.

Executed: 2003-04-28

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400, HOUSTON, TEXAS, 77042-4200

Covered Property (1)

Hydraulic Jar Lock

Patent: 7,066,251 →

Application: 10/427,773 →

Publication: US 2004/0216869

Related Assignments (1)

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