IP Library Assignment 018396/0020
Patent Assignment
Reel/Frame 018396/0020

Assignment of Assignor's Interest

Recorded: 2006-10-13 Pages: 3
Assignor
SINGER, WOLFGANG
Executed: 2006-10-04
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STR. 22, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Illumination System Having a More Efficient Collector Optic
Patent: 7,145,637 →
Application: 11/155,213 →
Publication: US 2006/0033895
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →