Patent Assignment
Reel/Frame 032210/0192
Change of Name
Recorded: 2014-02-10
Pages: 4
Assignor
WWT, INC.
Executed: 2010-03-25
Assignee
WWT INTERNATIONAL, INC.
9758 WHITHORN DRIVE, HOUSTON, TEXAS, 77095
Covered Properties
(6)
Drill Pipe/Casing Protector Assembly
Patent:
5,803,193 →
Application:
08/710,628 →
Tubing Friction Reducer
Patent:
5,692,563 →
Application:
08/713,024 →
Drill Pipe Protector Assembly
Patent:
6,250,405 →
Application:
09/473,782 →
Three-Dimensional Steering Tool for Controlled Downhole Extended-Reach Directional Drilling
Patent:
6,470,974 →
Application:
09/549,326 →
Long Reach Rotary Drilling Assembly
Patent:
6,467,557 →
Application:
09/629,493 →
Drill Pipe Protector
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 12, 1996
From: KRUEGER, R. ERNST; MOORE, N. BRUCE
To: WESTERN WELL TOOL, INC.
Reel/Frame 008257/0926 →
Assignment of Assignor's Interest
Jul 7, 1997
From: KRUEGER, R. ERNST; MOORE, N. BRUCE
To: WESTERN WELL TOOL, INC.
Reel/Frame 008692/0587 →
Assignment of Assignor's Interest
Apr 3, 2000
From: MOORE, NORMAN BRUCE; FULLER, ANDREW DALE
To: WESTERN WELL TOOL, INC.
Reel/Frame 010656/0314 →
Assignment of Assignor's Interest
Aug 28, 2000
From: MOORE, N. BRUCE; KRUEGER, R. ERNST; BEAUFORT, RONALD E.
To: WESTERN WELL TOOL, INC.
Reel/Frame 011032/0598 →
Assignment of Assignor's Interest
Dec 21, 2000
From: KRUEGER, R. ERNST; MOORE, N. BRUCE; BEAUFORT, RONALD E.; BLOOM, DUANE T.
To: WESTERN WELL TOOL, INC.
Reel/Frame 011376/0114 →
Assignment of Assignor's Interest
Mar 9, 2004
From: MITCHELL, BRIAN; FULLER, ANDREW DALE; MOORE, NORMAN BRUCE
To: WESTERN WELL TOOL, INC.
Reel/Frame 015049/0098 →
Change of Name
Feb 7, 2014
From: WESTERN WELL TOOL, INC.
To: WWT, INC.
Reel/Frame 032189/0063 →
Assignment of Assignor's Interest
Feb 24, 2014
From: WWT INTERNATIONAL, INC.
To: WWT NORTH AMERICA HOLDINGS, INC.
Reel/Frame 032284/0642 →