GH

Grant W. Hardin

📍 Elizabethton, TN: #3 of 7 inventorsTop 45%
🗺 Tennessee: #148 of 740 inventorsTop 20%
Overall (1989): #109,953 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4858360 Ram-rod cleaning rod device for black powder firearms — 1989-08-22