JO

Jorma Ohtonen

FO Filtronic Lk Oy: 1 patents #12 of 36Top 35%
LO Lk Products Oy: 1 patents #25 of 44Top 60%
Overall (All Time): #2,211,986 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6366184 Resonator filter — 2002-04-02
5304968 Temperature compensated resonator Kimmo Ervasti 1994-04-19