DL

Delmar D. Long

📍 Rock Hill, SC: #1 of 12 inventorsTop 9%
🗺 South Carolina: #110 of 527 inventorsTop 25%
Overall (1989): #120,809 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844287 Leak containment system for underground storage tanks 1989-07-04