Viggo Persson

Follow

Person

Nivaa, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Conveyor for fresh boxless sand moulds
- Patent number 5,301,795
- Issue date Apr 12, 1994
- Dansk Industri Syndikat A/S
- Viggo Persson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Foundry plant and a manoeuvering apparatus for use in it
- Patent number 4,615,374
- Issue date Oct 7, 1986
- Dansk Industri Syndikat A/S
- Viggo Persson
- B22 - CASTING POWDER METALLURGY