RL

Roger Laferriere

KR Kronos: 1 patents #9 of 24Top 40%
Overall (All Time): #3,793,895 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5298169 Treatment of waste sulfuric acid by gypsum precipitation in a titanium dioxide process Pierre Beaupre 1994-03-29