HP

Henry M. Person

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Denton, NE: #4 of 8 inventorsTop 50%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,184,524 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6959685 Rotary internal combustion engine Herman R. Person 2005-11-01
6766783 Rotary internal combustion engine Herman R. Person 2004-07-27