Pentti O. Hokkanen

Follow

Person

Tornio, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for batch preparation and feeding into the smelting process
- Patent number 4,708,640
- Issue date Nov 24, 1987
- Outokumpu Oy
- Matti E. Honkaniemi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for batch preparation and feeding into the sme...
- Patent number 4,705,474
- Issue date Nov 10, 1987
- Outokumpu Oy
- Matti E. Honkaniemi
- C21 - METALLURGY OF IRON
Information Patent Grant
Brickwork construction
- Patent number 4,424,959
- Issue date Jan 10, 1984
- Outokumpu Oy
- Frans H. Tuovinen
- F27 - FURNACES KILNS OVENS RETORTS