HS

Harry Paul Sprain

📍 Pont d'Écluse de Morey, FL: #9 of 89 inventorsTop 15%
🗺 Florida: #16,597 of 67,251 inventorsTop 25%
Overall (All Time): #1,347,928 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12424887 Apparatus and process for conversion of energy — 2025-09-23
7265471 Apparatus and process for generating energy — 2007-09-04
6954019 Apparatus and process for generating energy — 2005-10-11