PJ

Pekka Johnsson

Overall (All Time): #3,673,209 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5705040 Process for preparing a substantially pure aqueous solution of hydrogen peroxide Tapio Mattila, Kari Saari 1998-01-06