VS

Veli Sarkkinen

OA Oy Tampella Ab: 1 patents #5 of 10Top 50%
📍 Pori, FI: #3 of 9 inventorsTop 35%
Overall (1982): #25,964 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336189 Process for recovering lignosulfonates from spent sulfite liquor Sirpa Hamala, Seppo Koivunen, Anna-Kaisa Kontturi 1982-06-22