Richard M. Oster

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Barrington, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Trap with flush valve
- Patent number 6,817,140
- Issue date Nov 16, 2004
- Emma Amelia Durand
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
TRAP WITH FLUSH VALVE
- Publication number 20040237381
- Publication date Dec 2, 2004
- Emma Amelia Durand
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING