TT

Tapio Tammi

PO Polar Electro Oy: 1 patents #2 of 7Top 30%
Overall (1997): #70,728 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622180 Device for measuring heartbeat rate Arto Pietila 1997-04-22