VETROTECH AG

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CH-6318 Walchwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing flat or arcuate glass plates
- Patent number 5,676,722
- Issue date Oct 14, 1997
- Vetrotech AG
- Horst Seidel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent heat protection element
- Patent number 5,565,273
- Issue date Oct 15, 1996
- Vetrotech AG
- Walter Egli
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74144466 - PYRO SWISS
- Serial number 74144466
- Registration number 1737640
- Filing date Mar 4, 1991
- VETROTECH AG
- 19 - Building materials (non-metallic)