Christian Neukam

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Straining apparatus with a continuous inwardly helical open channel
- Patent number 5,108,602
- Issue date Apr 28, 1992
- Hein, Lehmann Trenn- und Fordertechnik GmbH
- Gerhard Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of forming sieve unit for screening machine
- Patent number 4,861,462
- Issue date Aug 29, 1989
- Hein, Lehmann AG
- Wolfgang Lehmann
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screening device
- Patent number 4,708,795
- Issue date Nov 24, 1987
- Hein, Lehmann AG
- Gerhard Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL