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Franz Thimm
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Alzenau, DE
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last 30 patents
Information
Patent Grant
Device for handling heavy components of a crystal puller according...
Patent number
6,010,569
Issue date
Jan 4, 2000
Balzers and Leybold Deutschland Holding AG
Winfried Schulmann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crystal holder
Patent number
5,902,397
Issue date
May 11, 1999
Leybold Systems GmbH
Winfried Schulman
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for drawing single crystals
Patent number
5,846,322
Issue date
Dec 8, 1998
Balzers Und Leybold Deutschland Holding AG
Winfried Schulmann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Rotating head for crystal pulling systems for carrying out the czoc...
Patent number
5,766,348
Issue date
Jun 16, 1998
Leybold Aktiengesellschaft
Winfried Schulmann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for pulling monocrystals from a melt contained...
Patent number
5,762,703
Issue date
Jun 9, 1998
Balzers und Leybold Deutschland Holding AG
Winfried Schulmann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Rotating head for crystal pulling systems
Patent number
5,702,523
Issue date
Dec 30, 1997
Leybold Aktiengesellschaft
Winfried Schulmann
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gear motor with an electric motor having a hollow shaft
Patent number
5,631,511
Issue date
May 20, 1997
Leybold Aktiengesellschaft
Winfried Schulmann
C30 - CRYSTAL GROWTH