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Jeno Kiss
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H-1035 Budapest, HU
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last 30 patents
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Patent Grant
Method for producing a barrier layer in soil
Patent number
5,120,344
Issue date
Jun 9, 1992
Altalanos Iparfejlesztesi Rt.
Oszkar Libor
C05 - FERTILISERS MANUFACTURE THEREOF
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Patent Grant
Process for preparing an agricultural fertilizer from sewage
Patent number
4,772,307
Issue date
Sep 20, 1988
Jeno Kiss
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE