Tauno T. Koho

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Aerator for industrial and domestic wastewaters
- Patent number 4,925,598
- Issue date May 15, 1990
- Outokumpu Oy
- Tuomo V. J. Kivisto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the stiffening and straightening of starting sheets
- Patent number 4,413,495
- Issue date Nov 8, 1983
- Outokumpu Oy
- Eino J. Peuhkurinen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR