Assignment of Assignor's Interest

Recorded: 1998-01-06 Pages: 3

Assignor

CESNA, JOSEPH V.

Executed: 1997-12-10

Assignee

SPEEDFAM CORPORATION

509 NORTH THIRD AVENUE, DES PLAINES, ILLINOIS, 60016

Covered Property (1)

Wafer Polishing with Improved End Point Detection

Patent: 5,972,162 →

Application: 09/003,346 →

Related Assignments (1)

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