LZ

Leonard F. Zaporowski

ST Stepan: 3 patents #60 of 221Top 30%
📍 Arlington Heights, IL: #460 of 1,285 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,373,786 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12083205 Esterquat compositions James A. Faunce, Renata A. Butikas, Randal J. Bernhardt, Sarah E. Kovach, Teresa Germain +2 more 2024-09-10
10011807 Fabric softener compositions Dennis R. Murphy, Christopher A. Gariepy, Carmen Matache, Diana J. Dardugno 2018-07-03
8692005 Catalyst for esteramine production Marshall J. Nepras, Franz J. Luxem, David Eisenberg 2014-04-08