IP Library › Assignment 022960/0947
Patent Assignment
Reel/Frame 022960/0947

Assignment of Assignor's Interest

Recorded: 2009-07-17 Pages: 3
Assignors
HUFF, PHILIP A
Executed: 2009-04-22
PRUDEN, KEITH
Executed: 2009-04-22
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Wedge Thread with Sealing Metal
Patent: 7,562,911 →
Application: 11/337,994 →
Publication: US 2007/0170722
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 7, 2007
From: REYNOLDS, HARRIS A., JR.
To: HYDRIL COMPANY LLC
Reel/Frame 020211/0256 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded on Reel 020211 Frame 0256. Assignor(S) Hereby Confirms the Corrected Assignment to Correct the Assignee's Name from Hydril Company Llc to Hydril Llc. Jan 10, 2008
From: REYNOLDS, HARRIS A, JR
To: HYDRIL LLC
Reel/Frame 020349/0015 →
Merger Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020718/0733 →
Change of Name Mar 28, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020718/0758 →
Assignment of Assignor's Interest Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →