IP Library › Assignment 037475/0436
Patent Assignment
Reel/Frame 037475/0436

Assignment of Assignor's Interest

Recorded: 2016-01-13 Pages: 7
Assignors
BROCK, STEVEN
Executed: 2014-06-23
JOHNSTON, COLIN
Executed: 2014-06-23
Assignee
HELIX ENERGY SOLUTIONS GROUP, INC.
400 N. SAM HOUSTON PKWY E., HOUSTON, TEXAS, 77060
Covered Property (1)
Subsea Intervention System
Patent: 9,273,536 →
Application: 14/313,777 →
Publication: US 2014/0374114
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →