IP Library › Assignment 014951/0777
Patent Assignment
Reel/Frame 014951/0777

Assignment of Assignor's Interest

Recorded: 2004-02-05 Pages: 4
Assignors
RILEY, ANDREW DALE
Executed: 2003-11-07
WEAVER, FERRAIN
Executed: 2003-11-07
Assignee
NATIONAL-OILWELL, L.P.
10000 RICHMOND AVENUE, SUITE 400, HOUSTON, TEXAS, 77042-4200
Covered Property (1)
Hydraulic Retention System for Reciprocating Pump Cylinder Liner
Patent: 7,287,460 →
Application: 10/691,832 →
Publication: US 2005/0089427
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Coversheet to Correct the Second Inventor's Name Previously Recorded on Reel 014951, Frame 0777. Sep 10, 2004
From: RILEY, ANDREW DALE; WEAVER, RANDALL FERRAIN
To: NATIONAL-OILWELL, L.P.
Reel/Frame 015770/0907 →