DL

Duane J. Lewis

VC Vista Chemical: 1 patents #1 of 13Top 8%
📍 Ponca City, OK: #5 of 25 inventorsTop 20%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #140,161 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316752 Process for preparing mixed oxides Ronald L. Beggs, David A. Barclay 1994-05-31