Assignment of Assignor's Interest

Recorded: 2003-05-13 Pages: 2

Assignors

ROSTALSKI, HANS-JUERGEN

Executed: 2003-04-25

ULRICH, WILHELM

Executed: 2003-04-28

Assignee

CARL ZEISS SMT AG

CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, GERMANY

Covered Property (1)

Refractive Projection Objective for Immersion Lithography

Patent: 6,891,596 →

Application: 10/379,809 →

Publication: US 2003/0174408

Related Assignments (1)

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