RJ

Risto Jappinen

📍 Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
Overall (All Time): #3,554,865 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6437860 Method and apparatus for angle measurement or to define angular location of an object — 2002-08-20