RS

Richard L. Steffen

EC Eastman Chemical: 1 patents #797 of 1,245Top 65%
📍 Kingsport, TN: #574 of 821 inventorsTop 70%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,772,713 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5423128 Cigarette filter rod minimum point gauge Jack S. Moore, Jr. 1995-06-13