DW

David N. Wallace

JH J.M. Huber: 1 patents #6 of 21Top 30%
📍 Elkton, MD: #3 of 16 inventorsTop 20%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #121,385 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883533 Modified synthetic hydrotalcite John A. Kosin, Barry Preston 1989-11-28