Wolfgang Koehler

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Kalchreuth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating a once-through steam generator and a correspond...
- Patent number 5,706,766
- Issue date Jan 13, 1998
- Siemens Aktiengesellschaft
- Wolfgang Koehler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Once-through steam generator
- Patent number 4,987,862
- Issue date Jan 29, 1991
- Siemens Aktiengesellschaft
- Eberhard Wittchow
- F22 - STEAM GENERATION