Assignment of Assignor's Interest

Recorded: 2000-11-27 Pages: 2

Assignor

A. AHLSTROM CORPORATION

Executed: 2000-11-14

Assignee

SULZER PUMPEN AG

WINTERHUR, SWITZERLAND

Covered Property (1)

Gas Separation Control in a Centrifugal Pump/Vacuum Pump

Patent: 6,120,252 →

Application: 09/163,387 →

Related Assignments (1)

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