Ian J. H. Duncan

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Guelph, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for increasing the quantity and improving the...
- Patent number 5,383,424
- Issue date Jan 24, 1995
- The Marmon Corporation of Canada, Ltd.
- Matthew R. Foster
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and apparatus for increasing the quantity and improving the...
- Patent number 5,251,574
- Issue date Oct 12, 1993
- The Marmon Corporation of Canada, Ltd.
- Matthew R. Foster
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING