IP Library Assignment 018594/0512
Patent Assignment
Reel/Frame 018594/0512

Assignment of Assignor's Interest

Recorded: 2006-11-13 Pages: 2
Assignor
MCLAUGHLIN, THOMAS KILPATRICK
Executed: 2006-10-26
Assignee
VARCO I/P, INC.
10000 RICHMOND, HOUSTON, TEXAS, 77042
Covered Property (1)
Pipe Coupling System
Patent: 7,731,246 →
Application: 11/540,939 →
Publication: US 2008/0079261
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 17, 2025
From: VARCO I/P, INC.
To: GRANT PRIDECO, INC.
Reel/Frame 071747/0694 →