HH

Heikki Holopainen

SO Sumitomo Shi Fw Energia Oy: 1 patents #1 of 4Top 25%
📍 Pieksämäki, FI: #1 of 2 inventorsTop 50%
Overall (2022): #436,147 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11499709 Bottom-supported boiler having a boiler pressure body and a four vertical column support construction Jussi Pollari 2022-11-15