IP Library Assignment 017951/0325
Patent Assignment
Reel/Frame 017951/0325

Assignment of Assignor's Interest

Recorded: 2006-07-18 Pages: 6
Assignors
LOPUSHANSKY, RICHARD L.
Executed: 2006-06-21
JEFFERS, LARRY A.
Executed: 2006-06-21
BERTHOLD, JOHN W.
Executed: 2006-06-21
Assignee
DAVIDSON INSTRUMENTS INC.
8301 NEW TRAILS DRIVE, THE WOODLANDS, TEXAS, 77381
Covered Property (1)
Multi-Channel Array Processor
Patent: 7,835,598 →
Application: 11/314,729 →
Publication: US 2006/0241889
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2009
From: DAVIDSON ENERGY, INC.; DAVIDSON INSTRUMENTS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 022157/0305 →