DD

David H. Dumas

HE Hercules: 1 patents #13 of 48Top 30%
📍 Wilmington, DE: #72 of 284 inventorsTop 30%
🗺 Delaware: #141 of 552 inventorsTop 30%
Overall (1997): #163,988 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685815 Process of using paper containing alkaline sizing agents with improved conversion capability Kyle J. Bottorff, Clement L. Brungardt, Susan M. Ehrhardt, John C. Gast, Jian Zhang 1997-11-11