IP Library › Assignment 022572/0275
Patent Assignment
Reel/Frame 022572/0275

Assignment of Assignor's Interest

Recorded: 2009-04-21 Pages: 3
Assignors
GUSTAFSON, RYAN
Executed: 2009-04-15
BOWEN, JONATHAN
Executed: 2009-04-14
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032-3411
Covered Property (1)
Pressure-Actuated Seals for Rotating Members
Patent: 7,665,739 →
Application: 11/555,848 →
Publication: US 2007/0056775
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020710/0717 →
Change of Name Mar 28, 2008
From: HDRYIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020710/0950 →
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 →