Patent Assignment
Reel/Frame 024736/0009
Change of Name
Recorded: 2010-07-23
Pages: 3
Assignor
PINNACLE TECHNOLOGIES, INC.
Executed: 2009-02-26
Assignee
STRATAGEN ENGINEERING, INC.
9949 W SAM HOUSTON PKWY N, HOUSTON, TEXAS, 77064
Covered Property
(1)
Wellbore Tracking
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 5, 2008
From: DAVIS, ERIC; SAMSON, ETIENNE; JACKSON, CRAIG; KRUG, RALF
To: PINNACLE TECHNOLOGIES, INC.
Reel/Frame 021048/0242 →
Assignment of Assignor's Interest
Jun 4, 2010
From: STRATAGEN, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 024490/0378 →
Change of Name
Aug 3, 2010
From: STRATAGEN ENGINEERING, INC.
To: STRATAGEN INC.
Reel/Frame 024780/0239 →