JK

John Kropf

📍 Shoreline, WA: #275 of 433 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,330,676 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7562628 Guideway transportation system with integrated magnetic levitation suspension, stabilization and propulsion functions John Lee Wamble, III 2009-07-21