Elwyn Gummerson

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Tavistock, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ground-engaging shoe assembly for a power mower
- Patent number 6,076,341
- Issue date Jun 20, 2000
- Elwyn Gummerson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Laterally and vertically movable grass cutting mower attachment
- Patent number 5,771,672
- Issue date Jun 30, 1998
- Elwyn Gummerson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Laterally movable grass cutting mower attachment
- Patent number 5,483,789
- Issue date Jan 16, 1996
- Elwyn W. Gummerson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING