IP Library › Assignment 019335/0277
Patent Assignment
Reel/Frame 019335/0277

Assignment of Assignor's Interest

Recorded: 2007-05-23 Pages: 6
Assignors
WARPINSKI, NORM
Executed: 2007-05-23
SHEMETA, JULIE
Executed: 2007-05-22
MAXWELL, SHAWN
Executed: 2007-05-22
FUNK, CRAIG
Executed: 2007-05-22
Assignee
PINNACLE TECHNOLOGIES, INC.
N/A, SAN FRANCISCO, CALIFORNIA, 00000
Covered Property (1)
Stacked Receivers for Microseismic Monitoring
Application: 11/752,765 →
Publication: US 2008/0291782
Related Assignments (1)
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 →