GM

Gerald R. McDonald

📍 Springfield, OR: #55 of 222 inventorsTop 25%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,344,280 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4687369 Traffic flow indicator for roadway placement 1987-08-18
4573378 Maintenance tool for inaccessible wheel valves 1986-03-04