Assignment of Assignor's Interest

Recorded: 2006-06-15 Pages: 7

Assignors

MACLEOD, ANDREW S.

Executed: 2005-06-06

DREYFUS, JEAN-MICHEL

Executed: 2006-05-30

Assignee

UCAR CARBON COMPANY INC.

12900 SNOW ROAD, PARMA, OHIO, 44130

Covered Property (1)

Preheating of electrolytic cell

Application: 11/451,171 →

Publication: US 2007/0284259

Related Assignments (1)

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