JO

Joseph P. O'Brien

EC Edwin Cooper: 2 patents #2 of 2Top 100%
📍 Kirkwood, MO: #2 of 15 inventorsTop 15%
🗺 Missouri: #27 of 645 inventorsTop 5%
Overall (1982): #11,704 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4331545 Lubricating compositions containing boronated N-alkanol hydrocarbylamide Andrew G. Papay 1982-05-25
4325827 Fuel and lubricating compositions containing N-hydroxymethyl succinimides Andrew G. Papay 1982-04-20