Patent Assignment
Reel/Frame 020860/0956
Assignment of Assignor's Interest
Recorded: 2008-04-21
Pages: 4
Assignors
MOORE, N. BRUCE
Executed: 2008-04-04
O'NEAL ERIC J.
Executed: 2008-04-11
MITCHELL, SARAH B.
Executed: 2008-04-11
Assignee
WESTERN WELL TOOL, INC.
1150 N. TUSTIN AVENUE, ANAHEIM, CALIFORNIA, 92807
Covered Property
(1)
In-Situ Method of Forming a Non-Rotating Drill Pipe Protector Assembly
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 28, 2010
From: WESTERN WELL TOOL, INC.
To: WWT, INC.
Reel/Frame 025569/0847 →
Change of Name
Dec 28, 2010
From: WWT, INC.
To: WWT INTERNATIONAL, INC.
Reel/Frame 025569/0975 →
Assignment of Assignor's Interest
Feb 24, 2014
From: WWT INTERNATIONAL, INC.
To: WWT NORTH AMERICA HOLDINGS, INC.
Reel/Frame 032284/0642 →