Siegmar Schafer

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Freiberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for recycling heterogeneous mixtures of materials...
- Patent number 5,630,553
- Issue date May 20, 1997
- Thyssen Industrie AG
- Petre Serban
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Crushing device especially for scrap metal
- Patent number 5,505,393
- Issue date Apr 9, 1996
- Thyssen Industrie AG
- Petre Serban
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...