RD

Ruth A. Dudenhoefer

AO Ashland Oil: 1 patents #5 of 24Top 25%
📍 Columbus, OH: #41 of 181 inventorsTop 25%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #72,310 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279665 Inorganic foundry binder systems and their uses Yuily M. Yunovich, Heimo J. Langer 1994-01-18