Patent Assignment
Reel/Frame 011757/0414
Assignment of Assignor's Interest
Recorded: 2001-04-25
Pages: 3
Assignee
G.B. TUBULARS, INC.
1444 BLALOCK ROAD, HOUSTON, TEXAS, 77055
Covered Property
(1)
Threaded Coupling with Water Exclusion Seal System
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2001
From: MANELLA, EUGENE J.; PETERSON, JAMES L.
To: SHELL OIL COMPANY
Reel/Frame 011773/0330 →
Assignment of Assignor's Interest
Jun 13, 2005
From: G.B. TUBULARS, INC.
To: HYDRIL COMPANY
Reel/Frame 016674/0949 →
Corrective Assignment to Correct the Receiving Party, Previously Recorded at Reel 016674, Frame 0949.
Dec 21, 2005
From: GEARY, GEORGE B.; TUBULARS, GB
To: HYDRIL COMPANY LP
Reel/Frame 017400/0225 →
Corrective Assignment to Correct a Typograpical Error in the Second Applicant's Name Previously Recorded at Reel 017400, Frame 0225.
Aug 17, 2006
From: GEARY, GEORGE B.; GB TUBULARS, INC.
To: HYDRIL COMPANY
Reel/Frame 018239/0388 →
Corrective Assignment to Correct the Assignee's Name. Document Previously Recorded at Reel 018239 Frame 0386.
Dec 12, 2006
From: GEARY, GEORGE B.; GB TUBULARS, INC.
To: HYDRIL COMPANY LP
Reel/Frame 018711/0241 →
Change of Name
Jan 15, 2009
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 022109/0131 →
Merger
Jan 15, 2009
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 022109/0122 →
Assignment of Assignor's Interest
Jan 15, 2009
From: GEARY, GEORGE B.; GB TUBULARS, INC.
To: HYDRIL COMPANY LP
Reel/Frame 022109/0109 →
Change of Name
Jan 7, 2011
From: HYDRIL LLC
To: HYDRIL COMPANY
Reel/Frame 025599/0988 →