Patent Assignment
Reel/Frame 030747/0560
Security Agreement Supplement
Recorded: 2013-07-03
Pages: 5
Assignor
HELIX ENERGY SOLUTIONS GROUP, INC.
Executed: 2013-06-19
Assignee
BANK OF AMERICA, N.A.
335 MADISON AVENUE, NEW YORK, NEW YORK, 10017
Covered Properties
(6)
Water Jet System for Trenching of Pipelines
Patent:
5,288,172 →
Application:
08/057,608 →
Marine Riser and Method of Use
Patent:
6,397,951 →
Application:
09/269,130 →
Floating Production Unit with Disconnectable Transfer System
Oil Collection System and Method for Deepwater Spills
Application:
13/168,283 →
Publication:
US 2012/0070231
Riser System and Method of Use
Oil Collection System and Method for Deepwater Spills
Application:
61/416,520 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 24, 2011
From: AL-SHARIF, MAJID
To: HELIX ENERGY SOLUTIONS GROUP, INC.
Reel/Frame 026496/0411 →
Assignment of Assignor's Interest
Oct 4, 2012
From: SHOTTON, PAUL; WOOD, JOHN EDWARD
To: HELIX ENERGY SOLUTIONS GROUP, INC.
Reel/Frame 029076/0709 →
Release of Lien Recorded on Reel 017982 Frame 0114 by Bank of America, N.A.
Jun 19, 2013
From: BANK OF AMERICA, N.A.
To: HELIX ENERGY SOLUTIONS GROUP, INC.
Reel/Frame 030658/0040 →
Amended and Restated Patent Security Agreement Supplement
Jun 30, 2017
From: HELIX ENERGY SOLUTIONS GROUP, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 043070/0622 →