LL

Laszlo Lengyel

Overall (All Time): #4,121,303 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4226838 Process for accelerating the digestion and sedimentation steps on the Bayer alumina process Jozsef Boros, Zsolt Csillag, Tibor Ferenczi, Tibor Kalman, Jozsef Matyasi +8 more 1980-10-07