FK

Frank Keoppel

📍 Ogden, UT: #7 of 36 inventorsTop 20%
🗺 Utah: #283 of 1,164 inventorsTop 25%
Overall (2003): #226,468 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6536384 Two-stroke internal combustion engine with isolated crankcase — 2003-03-25