Minoru Saruwatari

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for preparing ground surface for tree planting
- Patent number 5,689,906
- Issue date Nov 25, 1997
- Canadian Forest Products, Inc.
- Douglas W. Dillman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Emergency escape system
- Patent number 4,499,966
- Issue date Feb 19, 1985
- Tundra Holdings Ltd.
- William G. Milne
- A62 - LIFE-SAVING FIRE-FIGHTING