HA

Hannu Alppi

OA Oy Tampella Ab: 2 patents #29 of 124Top 25%
📍 Tampere, FI: #805 of 2,125 inventorsTop 40%
Overall (All Time): #2,315,345 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5002743 Process for the removal of sulfur dioxide from hot flue gases Kari Kokkonen, Seppo Tuominiemi, Timo Kenakkala 1991-03-26
4891170 Nozzle Assembly Kari Kokkonen, Martti Lethimaki, Seppo Tuominiemi 1990-01-02