Ralph Sweet

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Forgan, Saskatchewan, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic reset for tillage and seeding equipment
- Patent number 4,422,511
- Issue date Dec 27, 1983
- Erhard Poggemiller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic reset for tillage and seeding equipment
- Patent number 4,353,423
- Issue date Oct 12, 1982
- Kep Enterprises
- Erhard Poggemiller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Draft control and tail beam device for ground working discer type a...
- Patent number 4,209,067
- Issue date Jun 24, 1980
- Kep Enterprises
- Erhard Poggemiller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Depth control for ground working agricultural implements
- Patent number 4,176,721
- Issue date Dec 4, 1979
- Kep Enterprises
- Erhard Poggemiller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Depth control device for ground working agricultural implements
- Patent number 4,031,963
- Issue date Jun 28, 1977
- Erhard Poggemiller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING