HJ

H. Prescott Sleeper, Jr.

📍 Huntsville, AL: #991 of 1,894 inventorsTop 55%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #4,047,646 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4370095 Compound coaxial windmill 1983-01-25