Patent Assignment
Reel/Frame 020206/0124
Assignment of Assignor's Interest
Recorded: 2007-12-06
Pages: 3
Assignor
PIETRAS, BERND-GEORG
Executed: 2001-04-23
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Method and Apparatus for Connecting Tubulars Using a Top Drive