Assignment of Assignor's Interest

Recorded: 2004-09-20 Pages: 3

Assignor

DOWN-HOLE SYSTEMS, LLC

Executed: 2004-09-17

Assignee

PRESTON, YALE MATTHEW

P.O. BOX 383, STORY, WYOMING, 82842-0383

Covered Property (1)

Baffle System for Two-Phase Annular Flow

Patent: 6,959,764 →

Application: 10/455,562 →

Publication: US 2004/0244988

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.