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Christian Fröba
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Oberageri, DE
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Patents Grants
last 30 patents
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Patent Grant
Dwell time control system and method with automatic pressure switch...
Patent number
9,038,420
Issue date
May 26, 2015
Emhart Glass S.A.
Andreas Helfenstein
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Dwell time control method and system with automatic pressure switch...
Patent number
8,561,428
Issue date
Oct 22, 2013
Emhart Glass S.A.
Andreas Helfenstein
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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Patent Application
Dwell Time Control System And Method With Automatic Pressure Switch...
Publication number
20140041415
Publication date
Feb 13, 2014
Emhart Glass S.A.
Andreas Helfenstein
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Dwell Time Control Method And System With Automatic Pressure Switch...
Publication number
20130061634
Publication date
Mar 14, 2013
Andreas Helfenstein
C03 - GLASS MINERAL OR SLAG WOOL