Patent Assignment
Reel/Frame 012049/0645
Assignment of Assignor's Interest
Recorded: 2001-08-03
Pages: 3
Assignor
MANNELLA, GENE J.
Executed: 2001-08-01
Assignee
GB TUBULARS, INC.
1444 BLALOCK ROAD, HOUSTON, TEXAS, 77055
Covered Property
(1)
Threaded pipe connection with improved seal
Application:
09/922,410 →
Publication:
US 2003/0025327