DM

Darryl R. Montgomery

📍 Hilliard, OH: #3 of 4 inventorsTop 75%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #122,296 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887908 Mobile asphalt crack sealant apparatus David C. Raber 1989-12-19