Guenter Keller

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant grinding drum for employment in roller machines, par...
- Patent number 5,269,477
- Issue date Dec 14, 1993
- Kloeckner-Humboldt-Deutz AG
- Gustav Buchholtz
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Wear-resistant surface armoring for the rollers of roller machines,...
- Patent number 5,203,513
- Issue date Apr 20, 1993
- Kloeckner-Humboldt-Deutz Aktiengesellschaft
- Guenter Keller
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Wear resistant surface armoring for the rollers of roller machines,...
- Patent number 5,165,613
- Issue date Nov 24, 1992
- Kloeckner-Humboldt-Deutz Aktiengesellschaft
- Guenter Keller
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...