IP Library › Assignment 022635/0159
Patent Assignment
Reel/Frame 022635/0159

Assignment of Assignor's Interest

Recorded: 2009-05-04 Pages: 5
Assignor
HYDRIL COMPANY LP
Executed: 2009-04-29
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Properties (6)
Ram Bop Shear Device
Patent: 7,703,739 →
Application: 11/767,984 →
Publication: US 2008/0001107
Seal for Blowout Preventer with Selective Debonding
Application: 11/829,697 →
Publication: US 2008/0023917
Annular Bop Packing Unit
Patent: 8,176,933 →
Application: 11/829,707 →
Publication: US 2008/0066906
Method of Designing Blowout Preventer Seal Using Finite Element Analysis
Application: 11/829,752 →
Publication: US 2008/0027693
Revised Cure Cycle for Annular Packing Units
Patent: 7,736,556 →
Application: 11/829,811 →
Publication: US 2008/0023865
Cladding for Fatigue Control
Application: 11/962,661 →
Publication: US 2009/0158591
Related Assignments (20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 14, 2008
From: KHANDOKER, SHAFIQ
To: HYDRIL COMPANY LP
Reel/Frame 020650/0187 →
Assignment of Assignor's Interest Mar 14, 2008
From: KHANDOKER, SHAFIQ
To: HYDRIL COMPANY LP
Reel/Frame 020650/0184 →
Merger Mar 14, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020651/0551 →
Change of Name Mar 14, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020655/0390 →
Merger Mar 14, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020655/0297 →
Change of Name Mar 14, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020655/0191 →
Change of Name Mar 14, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020655/0106 →
Merger Mar 14, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020655/0103 →
Assignment of Assignor's Interest Mar 14, 2008
From: BUTUC, STEFAN; KHANDOKER, SHAFIQ
To: HYDRIL COMPANY LP
Reel/Frame 020650/0168 →
Change of Name Mar 28, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020718/0758 →
Merger Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020718/0733 →
Assignment of Assignor's Interest Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →
Assignment of Assignor's Interest Jan 20, 2009
From: HUFF, PHILIP A.; KHANDOKER, SHAFIQ
To: HYDRIL COMPANY LP
Reel/Frame 022128/0057 →
Change of Name Jan 20, 2009
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 022128/0771 →
Assignment of Assignor's Interest Jan 20, 2009
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022128/0185 →
Merger Jan 20, 2009
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 022128/0111 →
Corrective Assignment to Correct the Second Assignor's Execution Date. Document Previously Recorded at Reel 022133 Frame 0909. Jan 21, 2009
From: HUFF, PHILIP A.; KHANDOKER, SHAFIQ; BUTUC, STEFAN
To: HYDRIL COMPANY LP
Reel/Frame 022242/0853 →
Assignment of Assignor's Interest Jan 21, 2009
From: HUFF, PHILIP A.; KHANDOKER, SHAFIQ; BUTUC, STEFAN
To: HYDRIL COMPANY LP
Reel/Frame 022133/0909 →
Assignment of Assignor's Interest Apr 3, 2009
From: JUDGE, ROBERT ARNOLD; GASS, DUSTIN DEAN
To: HYDRIL COMPANY LP
Reel/Frame 022504/0064 →
Change of Name Sep 27, 2021
From: HYDRIL USA MANUFACTURING LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057608/0915 →