IP Library › Assignment 014473/0246
Patent Assignment
Reel/Frame 014473/0246

Change of Name

Recorded: 2004-03-30 Pages: 2
Assignor
Assignee
CARL ZEISS SMT AG
OBERKOCHEN, GERMANY
Covered Property (1)
Method of Making a Fracture-Resistant Calcium Fluoride Single Crystal and Its Use
Patent: 6,740,159 →
Application: 10/230,232 →
Publication: US 2003/0101923
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 14, 2005
From: SCHOTT GLAS
To: SCHOTT AG
Reel/Frame 015766/0926 →
Assignment of Assignor's Interest Sep 20, 2010
From: SCHOTT AG
To: HELLMA MATERIALS GMBH & CO. KG
Reel/Frame 025008/0878 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →