RK

Richard Kronfeld

📍 Minneapolis, MN: #216 of 663 inventorsTop 35%
🗺 Minnesota: #2,481 of 6,792 inventorsTop 40%
Overall (2018): #264,731 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9956880 Variable resistance serial hybrid electric bicycle Lyon Smith, Russell Bockin, Steve Castellotti 2018-05-01