Company Filing History:

2 out of 702

Carl-zeiss-stiftung

patents

1 out of 22

Carl Zeiss Semiconductor Manufacturing Technologies Ag

Years Active: 1995-2006

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7149030 - Diffractive optical element and also optical arrangement comprising a diffractive optical element (2006-12-12),

2. 6728036 - Diffractive optical element and also optical arrangement comprising a diffractive optical element (2004-04-27),

3. 6424471 - Catadioptric objective with physical beam splitter (2002-07-23),

4. 5475197 - Process and apparatus for the ablation of a surface (1995-12-12),

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Willi Ulrich

Location History:

Company Filing History:

Years Active: 1995-2006