Hartmut Gaul

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Roettenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for supplying voltage to a three-phase voltage...
- Patent number 5,091,839
- Issue date Feb 25, 1992
- Siemens Aktiengesellschaft
- Hartmut Gaul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for an electrostatic filter
- Patent number 4,779,182
- Issue date Oct 18, 1988
- Metallgesellschaft AG
- Hermann Mickal
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Procedure and apparatus for uninterruptible power supply
- Patent number 4,692,632
- Issue date Sep 8, 1987
- Siemens Aktiengesellschaft
- Hartmut Gaul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for supplying an electrostatic precipitator wi...
- Patent number 4,670,829
- Issue date Jun 2, 1987
- Metallgesellschaft Aktiengesellschaft
- Richard Dallhammer
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...