RB

Rolf Björkdahl

📍 Uddevalla, SE: #17 of 65 inventorsTop 30%
Overall (All Time): #1,914,498 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10729962 Methods and apparatus for increasing accuracy of aiming in putting a golf ball — 2020-08-04
6082015 Ball gauge — 2000-07-04