EH

Eulas W. Henderson

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Oregon, OH: #70 of 128 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,126,432 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE30455 Apparatus for making carbon black — 1980-12-23