Assignment of Assignor's Interest

Recorded: 2009-03-25 Received: 2009-03-25 Pages: 6

Assignors

JANSEN, BERND

Executed: 2009-03-10

KLUGE, JURGEN

Executed: 2009-03-10

LUTZ, ANDREAS

Executed: 2009-03-10

Assignee

STOWE WOODWARD, L.L.C.

8207 VALLEY PIKE, MIDDLETOWN, VA, 22645, UNITED STATES

Covered Property (1)

Downwell System with Swellable Packer Including Blowing Agent

Application: 12/366,808 →