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Peter Ries
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Reinach, CH
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last 30 patents
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Patent Grant
Device to measure and/or control flow-through and/or quantity of heat
Patent number
5,153,823
Issue date
Oct 6, 1992
Landis & Gyr Betriebs AG
Peter Ries
G05 - CONTROLLING REGULATING
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Patent Grant
Device to measure flow-through and/or quantity of heat
Patent number
5,125,753
Issue date
Jun 30, 1992
Landis & Gyr Betriebs AG
Peter Ries
G01 - MEASURING TESTING