IR

Ilkka Ronkainen

PO Polar Electro Oy: 1 patents #9 of 16Top 60%
Overall (2002): #201,460 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6477397 Electrode structure Jarmo Lehtonen 2002-11-05