EB

Ernest D. Belanger

OI Opt Industries: 1 patents #4 of 10Top 40%
📍 River Drive, CA: #4 of 13 inventorsTop 35%
Overall (All Time): #2,331,584 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4843301 Power supply with switching means responsive to line voltage 1989-06-27
4497631 Wind-powered water-craft 1985-02-05