B. Claus Doerwald

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Hoechstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling single or multiphase A.C. powe...
- Patent number 5,239,252
- Issue date Aug 24, 1993
- Siemens Aktiengesellschaft
- Diethard Runggaldier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling single or polyphase a.c. power...
- Patent number 5,159,657
- Issue date Oct 27, 1992
- Siemens Aktiengesellschaft
- Diethard Runggaldier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER