Arto Kaonpaa

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method of bending glass sheets
- Patent number 5,472,469
- Issue date Dec 5, 1995
- Tamglass Engineering OY
- Erkki Yli-Vakkuri
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and furnace for bending glass sheets
- Patent number 5,437,704
- Issue date Aug 1, 1995
- Tamglass Engineering OY
- Erkki Yli-Vakkuri
- C03 - GLASS MINERAL OR SLAG WOOL