Per W. Barkhuus

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1699 Chesalles-sur-Oron, CH

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Patents Grantslast 30 patents

Information Patent Grant
Plant for the treatment of waste
- Patent number 4,223,614
- Issue date Sep 23, 1980
- Gotaverken Oresundsvarvet AB
- Per W. Barkhuus
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for incinerating liquid, gaseous and pasty waste
- Patent number 4,054,097
- Issue date Oct 18, 1977
- Per W. Barkhuus
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace for incinerating refuse
- Patent number 4,038,930
- Issue date Aug 2, 1977
- Per W. Barkhuus
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES