KH

Kenneth D. Hartfelder

📍 Muskogee, OK: #50 of 95 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,957,904 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D297345 Percussion pistol — 1988-08-23