DP

David C. Pontrelli

📍 Missoula, MT: #3 of 15 inventorsTop 20%
🗺 Montana: #16 of 106 inventorsTop 20%
Overall (1989): #36,784 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850405 Log delimbing and cutoff device Ernest W. Johnson, John W. Johnson 1989-07-25