IP Library Assignment 056868/0682
Patent Assignment
Reel/Frame 056868/0682

Assignment of Assignor's Interest

Recorded: 2021-07-15 Pages: 7
Assignors
LARSON, ERIC D.
Executed: 2008-06-16
STRINGFELLOW, RICK L.
Executed: 2008-06-16
TRENHOLME, RICHARD T.
Executed: 2008-06-16
Assignee
VETCO GRAY INC.
3010 BRIARPARK, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property (1)
Marine Drilling Riser System
Patent: 8,312,933 →
Application: 13/074,858 →
Publication: US 2011/0174495
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 27, 2021
From: VETCO GRAY INC.
To: VETCO GRAY, LLC
Reel/Frame 057616/0655 →
Assignment of Assignor's Interest Sep 28, 2021
From: VETCO GRAY, LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057630/0690 →