Willem W. Nijholt

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Victoria, CA

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally safe, broad spectrum insecticide
- Patent number 4,983,591
- Issue date Jan 8, 1991
- Safer, Ltd.
- George S. Puritch
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Environmentally safe, broad spectrum insecticide
- Patent number 4,904,645
- Issue date Feb 27, 1990
- Safer, Ltd.
- George S. Puritch
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING