JD

Joseph S. C. Dumoulin

W& W. R. Grace &: 1 patents #186 of 433Top 45%
📍 Valleyfield, CA: #6 of 19 inventorsTop 35%
Overall (All Time): #4,082,592 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4247420 Hydrocarbon conversion catalyst preparation Mark A. Seese, Edwin W. Albers 1981-01-27