Patent Assignment
Reel/Frame 018406/0522
Assignment of Assignor's Interest
Recorded: 2006-10-18
Pages: 8
Assignors
UHL, JAMES E.
Executed: 2006-10-09
WRIGHT, CHRIS
Executed: 2006-10-02
DAVIS, ERIC
Executed: 2006-10-03
WARD, JAMES
Executed: 2006-10-02
WARPINSKI, NORMAN
Executed: 2006-10-02
Assignee
PINNACLE TECHNOLOGIES, INC.
600 TOWNSEND STREET, SUITE 160W, SAN FRANCISCO, CALIFORNIA, 94103
Covered Property
(1)
Microseismic Fracture Mapping Using Seismic Source Timing Measurements for Velocity Calibration
Application:
11/568,056 →
Publication:
US 2011/0141846
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 6, 2009
From: PINNACLE TECHNOLOGIES, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 022520/0919 →
Assignment of Assignor's Interest
Dec 13, 2010
From: UHL, JAMES E.; WRIGHT, CHRIS; DAVIS, ERIC; WARD, JAMES
To: PINNACLE TECHNOLOGIES, INC.
Reel/Frame 025585/0317 →