JM

John S. McEwan

📍 Paducah, KY: #1 of 6 inventorsTop 20%
🗺 Kentucky: #206 of 795 inventorsTop 30%
Overall (2003): #191,763 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609761 Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale Max E. Ramey, Kevin L. Green, Charles L. Yates, Allan L. Turner, Michael A. Rockendal +3 more 2003-08-26