RH

Ray Haapala

📍 Dassel, MN: #4 of 34 inventorsTop 15%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,065,522 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4502241 Fishing reel with adjustable let-off limit 1985-03-05
D270132 Combined row marker and string cleat 1983-08-16
4364437 Cultivating tool 1982-12-21
4359104 Furrow opening, closing and soil firming device for seed planting 1982-11-16
4213241 Cake layer cutter 1980-07-22