Patent Assignment
Reel/Frame 022808/0894
Assignment of Assignor's Interest
Recorded: 2009-06-10
Pages: 6
Assignors
MITCHELL, SARAH B.
Executed: 2009-06-08
KRUEGER, RUDOLPH ERNST, IV
Executed: 2009-06-03
CASASSA, GARRETT C.
Executed: 2009-06-03
Assignee
WESTERN WELL TOOL, INC.
1150 N. TUSTIN AVENUE, ANAHEIM, CALIFORNIA, 92807
Covered Property
(1)
Rotating Drill Pipe Protector Attachment and Fastener 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 →