Erich M. Christoph

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Obertshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a synthetic resin skin
- Patent number 4,900,493
- Issue date Feb 13, 1990
- Ymos Aktiengesellschaft Industrieprodukte
- Hermann A. Bartels
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing a synthetic resin skin
- Patent number 4,773,844
- Issue date Sep 27, 1988
- Ymos Aktiengesellschaft Industrieprodukte
- Hermann A. Bartels
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for casting thin-walled work pieces of synthetic materials
- Patent number 4,606,868
- Issue date Aug 19, 1986
- Ymos Aktiengesellschaft Industrieprodukte
- Erich M. Christoph
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL