DB

Donald R. Blevins

ET Ethyl: 1 patents #298 of 494Top 65%
📍 Baton Rouge, LA: #1,073 of 1,896 inventorsTop 60%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #3,915,289 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4970891 Apparatus for measuring gaseous impurity in solids Gottlieb C. Gaeke, Jr., Doni G. Grande, Robert N. Sanders 1990-11-20