Edwin M. Bethune

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Winnipeg, CA

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Patents Grantslast 30 patents

Information Patent Grant
Tube blockage monitor
- Patent number 6,661,514
- Issue date Dec 9, 2003
- Vansco Electronics Ltd.
- Nikolai R. Tevs
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING