WC

Ward L. Copening

The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
📍 Chalmette, LA: #22 of 58 inventorsTop 40%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #4,060,830 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4415366 Lightweight cement slurry and method of use — 1983-11-15