EE

Emma D. W. Gray, executrix

📍 Jena, LA: #6 of 8 inventorsTop 75%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #4,092,144 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4275487 Well casing spider Charles Ernest Gray 1981-06-30