LG

Lloyd S. Grindstaff

GC Great Lakes Carbon: 1 patents #24 of 41Top 60%
📍 Elizabethton, TN: #52 of 115 inventorsTop 50%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #4,047,355 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4369171 Production of pitch and coke from raw petroleum coke Edward E. Hardin 1983-01-18