JM

James R. McGreen

📍 Alameda, CA: #337 of 1,067 inventorsTop 35%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,281,246 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D433718 Portable collapsible scooter 2000-11-14
5848660 Portable collapsible scooter 1998-12-15
5671821 Electric propulsion system for a bicycle 1997-09-30
5491390 Electric propulsion system for a bicycle 1996-02-13