Patent Assignment
Reel/Frame 008257/0926
Assignment of Assignor's Interest
Recorded: 1996-11-12
Pages: 3
Assignee
WESTERN WELL TOOL, INC.
2950 AIRWAY AVENUE, SUITE AA-12, COSTA MESA, CALIFORNIA, 92626
Covered Property
(1)
Drill Pipe/Casing Protector Assembly
Patent:
5,803,193 →
Application:
08/710,628 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 7, 2014
From: WESTERN WELL TOOL, INC.
To: WWT, INC.
Reel/Frame 032189/0063 →
Change of Name
Feb 10, 2014
From: WWT, INC.
To: WWT INTERNATIONAL, INC.
Reel/Frame 032210/0192 →
Assignment of Assignor's Interest
Feb 24, 2014
From: WWT INTERNATIONAL, INC.
To: WWT NORTH AMERICA HOLDINGS, INC.
Reel/Frame 032284/0642 →