IR

Ilkka Ronkainen

PO Polar Electro Oy: 2 patents #59 of 158Top 40%
Overall (All Time): #2,219,807 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6477397 Electrode structure Jarmo Lehtonen 2002-11-05
6272365 Connecting arrangement at heart rate monitor and electrode belt Jarmo Lehtonen 2001-08-07