DJ

David E. Ramsey, Jr.

GC Great Lakes Carbon: 3 patents #11 of 41Top 30%
📍 Johnson City, TN: #97 of 299 inventorsTop 35%
🗺 Tennessee: #5,688 of 20,272 inventorsTop 30%
Overall (All Time): #1,685,312 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4283375 Production of SiC whiskers Ottis J. Horne 1981-08-11
4248844 Production of SiC from rice hulls and silica Lloyd I. Grindstaff 1981-02-03
4233148 Electrode composition Lloyd I. Grindstaff 1980-11-11