JM

John S. McEwan

📍 Paducah, KY: #3 of 8 inventorsTop 40%
🗺 Kentucky: #160 of 694 inventorsTop 25%
Overall (2005): #170,117 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6854809 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 2005-02-15