IP Library Assignment 020481/0221
Patent Assignment
Reel/Frame 020481/0221

Assignment of Assignor's Interest

Recorded: 2008-02-08 Pages: 4
Assignors
JUDGE, ROBERT ARNOLD
Executed: 2008-02-05
DIETZ, DAVID
Executed: 2008-02-05
MILNE, ERIC
Executed: 2008-02-05
Assignee
HYDRIL LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Ram Bop Position Sensor
Patent: 7,980,305 →
Application: 12/026,851 →
Publication: US 2008/0196888
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →
Change of Name Sep 27, 2021
From: HYDRIL USA MANUFACTURING LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057608/0915 →