IK

Ismo Kauppinen

📍 Ilmarinen, FI: #5 of 16 inventorsTop 35%
Overall (All Time): #2,101,697 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7877263 Signal processing — 2011-01-25
7521668 Optical audio microphone arrangement including a Michelson type interferometer for providing a phase difference between different parts of light beams — 2009-04-21