Herbert Pichler

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a semiconductor material
- Patent number 6,309,467
- Issue date Oct 30, 2001
- Wacker-Chemie GmbH
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Material comprising silicon and process for its manufacture
- Patent number 5,164,138
- Issue date Nov 17, 1992
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Josef Dietl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES