IP Library › Assignment 014041/0008
Patent Assignment
Reel/Frame 014041/0008

Assignment of Assignor's Interest

Recorded: 2003-10-10 Pages: 3
Assignors
HILLIS, DAVID JOHN
Executed: 2003-07-24
METCALFE, PAUL DAVID
Executed: 2003-07-24
HARRALL, SIMON JOHN
Executed: 2003-07-24
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Collapse Resistance of Tubing
Patent: 7,575,060 →
Application: 10/618,419 →
Publication: US 2004/0055756
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 →