Heinz Ruholl

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Emsdetten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Unit for the dosage of grained, pourable materials, in particular b...
- Patent number 6,000,995
- Issue date Dec 14, 1999
- Heinrich Schlick
- Heinz Ruholl
- B24 - GRINDING POLISHING
Information Patent Grant
Vehicular device designed to operate in enclosed canals
- Patent number 5,081,800
- Issue date Jan 21, 1992
- Heinrich Schlick GmbH
- Heinz Ruholl
- B08 - CLEANING