IP Library Assignment 025403/0254
Patent Assignment
Reel/Frame 025403/0254

Assignment of Assignor's Interest

Recorded: 2010-11-30 Pages: 3
Assignor
JUDGE, ROBERT ARNOLD
Executed: 2010-11-29
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Blowout Preventer with Intervention, Workover Control System Functionality and Method
Patent: 8,393,399 →
Application: 12/956,205 →
Publication: US 2012/0132436
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 27, 2021
From: HYDRIL USA MANUFACTURING LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057608/0915 →