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Hanau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Crystal pulling apparatus and method for the production of heavy cr...
Patent number
7,828,897
Issue date
Nov 9, 2010
Crystal Growing Systems GmbH
Burkhard Altekrüger
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Cord rotating head for a crystal drawing system
Patent number
7,662,231
Issue date
Feb 16, 2010
Crystal Growing Systems GmbH
Andreas Mühe
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Melting crucible
Patent number
7,261,773
Issue date
Aug 28, 2007
Crystal Growing Systems GmbH
Andreas Mühe
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Crystal-growing furnace, in particular a vertical Bridgman crystal-...
Patent number
7,261,774
Issue date
Aug 28, 2007
Crystal Growing System GmbH
Andreas Mühe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crystal growing equipment
Patent number
7,179,331
Issue date
Feb 20, 2007
Crystal Growing Systems GmbH
Andreas Mühe
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for calibrating the temperature control unit of an oven and...
Patent number
7,125,452
Issue date
Oct 24, 2006
Crystal Growing Systems GmbH
Andreas Mühe
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Crystal support
Patent number
6,758,901
Issue date
Jul 6, 2004
Crystal Growing Systems GmbH
Winfried Schulmann
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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last 30 trademarks