PS

Pirjo Siira

FO Fortum Oyj: 2 patents #3 of 46Top 7%
Google: 1 patents #14,769 of 22,993Top 65%
📍 Ayacucho, PE: #48 of 185 inventorsTop 30%
Overall (All Time): #1,586,579 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7304196 Fuel components and their selective manufacturing methods Veli-Matti Purola, Sami Toppinen, Antti Pyhälahti, Marina Lindblad, Johan Gronqvist 2007-12-04
7196238 Process for dimerizing light olefins Matti Nurminen, Antti Pyhälahti, Marja Tiitta 2007-03-27
6897347 Fuel components and their selective manufacturing methods Veli-Matti Purola, Sami Toppinen, Antti Pyhälahti, Marina Lindblad, Johan Gronqvist 2005-05-24