Horst Ehemann

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Bad Friedrichshall II, DT

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Patents Grantslast 30 patents

Information Patent Grant
Seal grid for a rotary internal combustion engine
- Patent number 4,080,116
- Issue date Mar 21, 1978
- Audi NSU Auto Union Aktiengesellschaft
- Anton Mokratschek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston of light metal for a rotary piston combustion engine
- Patent number 3,989,423
- Issue date Nov 2, 1976
- Audi NSU Auto Union Aktiengesellschaft
- Max Rue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS