Patent Assignment
Reel/Frame 026165/0060
Assignment of Assignor's Interest
Recorded: 2011-04-21
Pages: 3
Assignor
PIETRAS, BERND-GEORG
Executed: 2001-07-27
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Apparatus and Methods for Facilitating the Connection of Tubulars Using a Top Drive
Application:
12/984,472 →
Publication:
US 2011/0198073