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Jonah Fisher
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Transvaal Province, ZA
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last 30 patents
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Patent Grant
Agricultural compositions comprising pH buffers, pH indicators, and...
Patent number
5,514,639
Issue date
May 7, 1996
Gouws & Scheepers (Proprietary) Limited
Jonah Fisher
C05 - FERTILISERS MANUFACTURE THEREOF
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Patent Grant
Agricultural compounds
Patent number
5,278,132
Issue date
Jan 11, 1994
Gouws & Scheepers (Propietary) Ltd.
Jonah Fisher
C05 - FERTILISERS MANUFACTURE THEREOF