DH

Douglas R. Henley

📍 Chunky, MS: #1 of 2 inventorsTop 50%
🗺 Mississippi: #1,205 of 4,257 inventorsTop 30%
Overall (All Time): #2,330,483 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4836541 Lead arm development bat — 1989-06-06
4828262 Ball hitting practice device — 1989-05-09