WE

Warren M. Ewert

PP Phillips Petroleum: 2 patents #22 of 170Top 15%
📍 Bartlesville, OK: #21 of 129 inventorsTop 20%
🗺 Oklahoma: #43 of 749 inventorsTop 6%
Overall (1989): #13,482 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4876410 Catalyst support, and catalyst for olefin dimerization Donald H. Kubicek, Charles A. Drake 1989-10-24
4810688 Catalyst support and catalyst for olefin dimerization Donald H. Kubicek, Charles A. Drake 1989-03-07