JE

John Frayn Ewans

📍 Paragon Road, GB: #2 of 13 inventorsTop 20%
Overall (2021): #399,576 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10900852 Rowing power measurement 2021-01-26