Hugo Spalinger

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Hemmental, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for rounding off granular particles of solid material
- Patent number 4,592,707
- Issue date Jun 3, 1986
- Swiss Aluminium Ltd.
- Werner Borer
- B24 - GRINDING POLISHING
Information Patent Grant
Process for rounding off granular particles of solid material
- Patent number 4,476,071
- Issue date Oct 9, 1984
- Swiss Aluminium Ltd.
- Werner Borer
- B24 - GRINDING POLISHING
Information Patent Grant
Process for melting material
- Patent number 4,220,843
- Issue date Sep 2, 1980
- Swiss Aluminium Ltd.
- Werner J. Borer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High temperature reactor
- Patent number 4,217,479
- Issue date Aug 12, 1980
- Swiss Aluminium Ltd.
- Werner J. Borer
- C03 - GLASS MINERAL OR SLAG WOOL