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Hermann O. Berg
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Florstadt, DE
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last 30 patents
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Patent Grant
Method for operating a heating boiler plant and apparatus suitable...
Patent number
4,730,578
Issue date
Mar 15, 1988
Siemens AG
Alfred Michel
F24 - HEATING RANGES VENTILATING
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Patent Grant
Vaporizing burner
Patent number
4,230,443
Issue date
Oct 28, 1980
Siemens Aktiengesellschaft
Hermann O. Berg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS