HR

Heikki Rajkkonen

SO Soundek Oy: 1 patents #2 of 4Top 50%
📍 Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
Overall (All Time): #3,652,811 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5918287 Measurement device for measurement of the tensile stress in an optical fiber Mauri Luukkala 1999-06-29