Arthur Retnakaran

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Sault Ste. Marie, CA

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Patents Grantslast 30 patents

Information Patent Grant
Repellent for black fly
- Patent number 4,427,700
- Issue date Jan 24, 1984
- Canadian Patents & Dev. Ltd.
- Arthur Retnakaran
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING