MO

Marion T. O'Shaughnessy

PP Phillips Petroleum: 3 patents #450 of 1,401Top 35%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,667,448 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4916678 Viscometer Timothy W. Johnson 1990-04-10
4750359 Viscometer Timothy W. Johnson 1988-06-14
4302965 Viscometer Timothy W. Johnson 1981-12-01