Assignment of Assignor's Interest

Recorded: 2006-01-17 Received: 2006-01-19 Pages: 3

Assignors

AGRESTA, MARK G.

Executed: 2006-01-05

CARLEY, JOSEPH C.

Executed: 2006-01-05

Assignee

TETRA HOLDING (US), INC.

3001 COMMERCE STREET, BLACKSBURG, VA, 24060/USA, UNITED STATES

Covered Properties (2)

Filter arrangement with power shut-off

Application: 11/269,860 →

Vod Transaction Error Correlator

Application: 11/255,571 →