WE

Warren M. Ewert

PP Phillips Petroleum: 1 patents #45 of 130Top 35%
Chevron: 1 patents #49 of 156Top 35%
📍 Bartlesville, OK: #16 of 100 inventorsTop 20%
🗺 Oklahoma: #65 of 726 inventorsTop 9%
Overall (2002): #36,266 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455648 Olefin production Jeffrey W. Freeman, Bruce E. Kreischer, Ronald D. Knudsen, Glyndal D. Cowan 2002-09-24
6380451 Methods for restoring the heat transfer coefficient of an oligomerization reactor Bruce E. Kreischer, Ronald D. Knudsen 2002-04-30