DM

Darold L. Madigan

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
📍 Elk Grove Village, IL: #251 of 434 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,080,360 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365055 Process for producing substantially linear carbonate polymer — 1982-12-21