Patent Assignment
Reel/Frame 013657/0351
Assignment of Assignor's Interest
Recorded: 2003-01-09
Pages: 5
Assignors
HAY, ARTHUR D.
Executed: 2002-12-19
ROBINSON, ROBERT
Executed: 2002-12-19
OGLE, PETER
Executed: 2002-12-12
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Fiber Optic Based Method and System for Determining and Controlling Position of a Sliding Sleeve Valve
Related Assignments
(3)
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 →
Patent Collateral Assignment and Security Agreement
Oct 8, 2015
From: CIDRA CORPORATE SERVICES, INC.
To: WEBSTER BANK, NATIONAL ASSOCIATION
Reel/Frame 036818/0469 →
Release and Reassignment of Patents
Sep 29, 2017
From: WEBSTER BANK, NATIONAL ASSOCIATION
To: CIDRA CORPORATE SERVICES, INC.
Reel/Frame 044097/0723 →