LS

Leonard J. Stach

VC Velsicol Chemical: 17 patents #1 of 50Top 2%
SA Sandoz Ag: 8 patents #50 of 1,103Top 5%
📍 Riverside, IL: #3 of 127 inventorsTop 3%
🗺 Illinois: #2,532 of 84,256 inventorsTop 4%
Overall (All Time): #156,743 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4226859 Pyridyl esters of N-alkylidene-substituted phosphor- and phosphonamidic acids — 1980-10-07