HH

Hannu Holma

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Järvenpää, FI: #47 of 89 inventorsTop 55%
Overall (All Time): #3,749,364 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5543128 Regeneration method for process waste containing sulfur and phosphorus Heikki Tuovinen, Jorma Saari, Antti Roine, Matti Kalliokoski 1996-08-06