HK

Harri Kankaanpää

PO Ps Audio Design Oy: 2 patents #4 of 7Top 60%
Overall (All Time): #1,850,522 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11388521 Transducer arrangement Petri Soronen, Vesa Kajanus, Petteri Luukkanen 2022-07-12
10999682 Transducer arrangement Petri Soronen, Vesa Kajanus, Petteri Luukkanen 2021-05-04