PP

Phung N. Pham

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
Overall (All Time): #3,893,827 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4892906 Urethane coating composition William E. Michael 1990-01-09