Patent Assignment
Reel/Frame 016600/0076
Assignment of Assignor's Interest
Recorded: 2005-05-23
Pages: 4
Assignee
VETCO GRAY INC.
3010 BRIARPARK, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Internal Riser Inspection System, Apparatus and Methods of Using Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2004
From: HARTHORN, LARRY K.; DISHER, CHRISTOPHER B.
To: ABB VETCO GRAY INC.
Reel/Frame 015321/0139 →
Change of Name
Dec 16, 2004
From: ABB VETCO GRAY INC.
To: VETCO GRAY INC.
Reel/Frame 015479/0905 →
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 →