WR

William R. Rector

📍 Helena, MT: #31 of 89 inventorsTop 35%
🗺 Montana: #1,498 of 3,198 inventorsTop 50%
Overall (All Time): #4,041,567 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4473532 Ore leaching structure Shirley Maxine Rose 1984-09-25