WH

Walter E. Hawrysko

TS The Sherwin-Williams: 1 patents #8 of 17Top 50%
📍 Richton Park, IL: #2 of 7 inventorsTop 30%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #181,902 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591807 Polyimine/polyisocyanate coating composition containing polymeric anhydride Rubing Cai 1997-01-07