4. Geometrical instruments
  5. Gauge
  6. Collocating

Duane Haukaas

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Field marker

Geometrical instruments – Gauge – Collocating
Patent

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Midrow levelling attachment for a seeder

Planting – Drilling – Frame and planting-element arrangement
Reexamination Certificate

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Rod weeder attachment for an agricultural implement

Earth working – With drive means for tool or cleaner – Subsurface shaft or bar
Patent

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Round bale transporter

Material or article handling – Round hay bale handling
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1332833

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