Rudolf H. A. Frank

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Durham, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Antagonism defeating crop oil concentrates
- Patent number 5,102,442
- Issue date Apr 7, 1992
- BASF Corporation
- James L. Hazen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Antagonism defeating crop oil concentrates
- Patent number 4,834,908
- Issue date May 30, 1989
- BASF Corporation
- James L. Hazen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING