LS

Lev Shapiro

Overall (2020): #376,374 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10843994 Recovery of oxalic acid from industrial ferrous oxalate Reuben Schapiro, Vladimir Boiko 2020-11-24