IP Library › Assignment 015570/0462
Patent Assignment
Reel/Frame 015570/0462

Correction to Recordal Previously Recorded on 015474 Frame 0143

Recorded: 2005-01-07 Pages: 6
Assignors
SIMPSON, NEIL ANDREW ABERCROMBIE
Executed: 2004-04-05
RUDD, WAYNE
Executed: 2004-04-08
Assignee
WEATHERFORD/LAMB, INC.
515 OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Hydraulically Assisted Tubing Expansion
Patent: 7,350,585 →
Application: 10/809,275 →
Publication: US 2004/0251035
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 17, 2004
From: SIMPSON, NEIL ANDREW ABERCROMBLE; RUDD, WAYNE
To: WEATHERFORD/LAMB, INC.
Reel/Frame 015474/0143 →
Assignment of Assignor's Interest Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →