IP Library › Assignment 019257/0699
Patent Assignment
Reel/Frame 019257/0699

Assignment of Assignor's Interest

Recorded: 2007-05-07 Pages: 8
Assignors
BERTHOLD, JOHN W
Executed: 2007-04-19
COCKING, SETH A
Executed: 2007-04-19
KAMINSKI, WINCENTY A
Executed: 2007-04-23
JEFFERS, LARRY A
Executed: 2007-04-25
LOPUSHANSKY, RICHARD L
Executed: 2007-04-19
Assignee
DAVIDSON INSTRUMENTS INC.
8301 NEW TRAILS DRIVE, THE WOODLANDS, TEXAS, 77381
Covered Property (1)
Apparatus for continuous readout of fabry-perot fiber optic sensor
Application: 11/726,273 →
Publication: US 2007/0252998
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 12, 2007
From: DAVIDSON INSTRUMENTS INC.
To: DAVIDSON ENERGY INC.
Reel/Frame 020095/0589 →
Assignment of Assignor's Interest Jan 26, 2009
From: DAVIDSON ENERGY, INC.; DAVIDSON INSTRUMENTS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 022157/0305 →