Vanfrido Olivotto

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Turin, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for hardening elongate metal elements
- Patent number 4,604,149
- Issue date Aug 5, 1986
- Olivotto S.p.A.
- Vanfrido Olivotto
- C21 - METALLURGY OF IRON
Information Patent Grant
Machine for the manufacture of glass articles by blow moulding glass
- Patent number 4,276,075
- Issue date Jun 30, 1981
- Olivotto Vetromeccanica S.a.s.
- Vanfrido Olivotto
- C03 - GLASS MINERAL OR SLAG WOOL