Evert J. Heersink

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Hinsdale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Agricultural implement sectional frame with depth limit
- Patent number 4,346,763
- Issue date Aug 31, 1982
- International Harvester Co.
- William C. Swanson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Scraper mechanism for disk gang harrows
- Patent number 4,127,179
- Issue date Nov 28, 1978
- International Harvester Company
- Evert J. Heersink
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING