DD

Dirk Johannes van Dyk

JM Joy Global Underground Mining: 1 patents #59 of 130Top 50%
📍 Gibsonia, PA: #249 of 383 inventorsTop 70%
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Overall (All Time): #2,466,451 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11858745 Chain conveyor and link for same Joseph Daniel Hoover, Grant William Johanningsmeier, Christopher George Stewart, Benjamin Scott Patterson 2024-01-02