CM

Charles R. Milburn

WI Witco: 2 patents #4 of 33Top 15%
📍 Delaware, OH: #3 of 16 inventorsTop 20%
🗺 Ohio: #519 of 4,576 inventorsTop 15%
Overall (1997): #43,941 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5667576 Asphalt emulsions Roger K. Chatterjee 1997-09-16
5667577 Filled asphalt emulsions containing betaine emulsifier Roger K. Chatterjee 1997-09-16