Patent Assignment
Reel/Frame 015474/0143
Assignment of Assignor's Interest
Recorded: 2004-12-17
Pages: 6
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Hydraulically Assisted Tubing Expansion
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Correction to Recordal Previously Recorded on 015474 Frame 0143
Jan 7, 2005
From: SIMPSON, NEIL ANDREW ABERCROMBIE; RUDD, WAYNE
To: WEATHERFORD/LAMB, INC.
Reel/Frame 015570/0462 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →