DW

David S. Winkler

📍 Wooster, OH: #9 of 20 inventorsTop 45%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #121,282 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818367 Asphalt, copolymer and elastomer composition — 1989-04-04