PN

Pentti Niemela

VT Valtion Teknillinen Tutkimuskeskus: 1 patents #76 of 286Top 30%
📍 Ayacucho, PE: #95 of 185 inventorsTop 55%
Overall (All Time): #3,417,697 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7049595 Method and a measuring system for determining and monitoring exhaust gas emission from a vehicle Markku Känsäkoski 2006-05-23