JL

Johanna W. van Wingen born Looyen

📍 Barneveld, NL: #29 of 63 inventorsTop 50%
Overall (All Time): #3,799,677 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320583 Protector for front chain sprocket of a bicycle — 1994-06-14