JS

Joseph D. Stas

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
Overall (All Time): #3,920,781 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4804397 Partial press in gravity bending furnace and method of use Robert G. Frank, James H. Schwartz 1989-02-14