IP Library › Assignment 021048/0242
Patent Assignment
Reel/Frame 021048/0242

Assignment of Assignor's Interest

Recorded: 2008-06-05 Pages: 4
Assignors
DAVIS, ERIC
Executed: 2008-05-23
SAMSON, ETIENNE
Executed: 2008-05-22
JACKSON, CRAIG
Executed: 2008-05-27
KRUG, RALF
Executed: 2008-05-27
Assignee
PINNACLE TECHNOLOGIES, INC.
600 TOWNSEND STREET, SAN FRANCISCO, CALIFORNIA, 94103
Covered Property (1)
Wellbore Tracking
Patent: 8,135,541 →
Application: 12/109,155 →
Publication: US 2009/0271115
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 4, 2010
From: STRATAGEN, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 024490/0378 →
Change of Name Jul 23, 2010
From: PINNACLE TECHNOLOGIES, INC.
To: STRATAGEN ENGINEERING, INC.
Reel/Frame 024736/0009 →
Change of Name Aug 3, 2010
From: STRATAGEN ENGINEERING, INC.
To: STRATAGEN INC.
Reel/Frame 024780/0239 →