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Franz Penningsfeld
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Freising, DE
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last 30 patents
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Patent Grant
Method for the production of a peat substitute, installation for im...
Patent number
5,413,618
Issue date
May 9, 1995
IUP Institut fur Umweltpflege AG
Franz Penningsfeld
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Method and apparatus for supplementing the feed solution of hydrocu...
Patent number
4,945,676
Issue date
Aug 7, 1990
Erwin Sick GmbH Optik-Elektronik
Erwin Sick
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING