JM

John P. Murphy

TL The Lubrizol: 1 patents #5 of 40Top 15%
📍 Naperville, IL: #41 of 158 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #93,819 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800032 Aliphatic hydrocarbon substituted aromatic hydrocarbons to control black sludge in lubricants — 1989-01-24