IP Library › Assignment 029076/0709
Patent Assignment
Reel/Frame 029076/0709

Assignment of Assignor's Interest

Recorded: 2012-10-04 Pages: 10
Assignors
SHOTTON, PAUL
Executed: 2012-10-04
WOOD, JOHN EDWARD
Executed: 2012-10-04
Assignee
HELIX ENERGY SOLUTIONS GROUP, INC.
400 N. SAM HOUSTON PKWY E., HOUSTON, TEXAS, 77060
Covered Property (1)
Riser System and Method of Use
Application: 13/644,543 →
Publication: US 2013/0087342
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Supplement Jul 3, 2013
From: HELIX ENERGY SOLUTIONS GROUP, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 030747/0560 →
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 →