PH

P. Donald Hopkins

AM Amoco: 1 patents #71 of 265Top 30%
📍 McLeansboro, IL: #3 of 29 inventorsTop 15%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #71,666 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810355 Process for preparing dehazed white oils — 1989-03-07