WD

William R. Dunnayant

AO Ashland Oil: 1 patents #18 of 60Top 30%
📍 Franklin, OH: #3 of 6 inventorsTop 50%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #44,438 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847308 Composition, method for preparing and use thereof Bruce A. Gruber, Heimo J. Langer 1989-07-11