PG

Paul D. Greigger

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
Overall (All Time): #3,891,118 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5070119 Flexible intumescent coating composition Richard M. Nugent, Jr., Thomas A. Ward, Jerome A. Seiner 1991-12-03