IP Library Assignment 029394/0305
Patent Assignment
Reel/Frame 029394/0305

Assignment of Assignor's Interest

Recorded: 2012-12-03 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 Method for Facilitating the Connection of Tubulars Using a Top Drive
Application: 13/554,991 →
Publication: US 2013/0068477
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →