KT

Keijo Torkkell

KO Kemira Metalkat Oy: 1 patents #2 of 5Top 40%
KO Kemira Oy: 1 patents #20 of 84Top 25%
Overall (All Time): #2,228,470 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6258328 Honeycomb structure for a catalyst Aimo Lehtimaki, Timo Avikainen 2001-07-10
5534476 Use of a super alloy as a substrate for catalysts Marjo Luoma, Reijo Lylykangas, Pirkko Virta 1996-07-09