FB

Frank R. Belrose

📍 Shakopee, MN: #1 of 5 inventorsTop 20%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #27,960 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852624 Tire inflation device for emergencies 1989-08-01
4800662 Magnetic map marker 1989-01-31