SS

Steven W. Szczepanski

FM Fmc: 1 patents #42 of 131Top 35%
📍 Philadelphia, PA: #37 of 213 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #74,143 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639763 Insecticidal N-(substituted arylmethyl)-4-[bis(substituted phenyl)methyl]piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali 1997-06-17