GC

Glyndal D. Cowan

Chevron: 2 patents #1,772 of 4,788Top 40%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,568,930 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7718838 Olefin production process William M. Woodard, Warren M. Ewert, Harvey Hensley, Mark E. Lashier, Jeffrey W. Freeman +5 more 2010-05-18
7157612 Olefin production process Warren M. Ewert, William M. Woodard, Harvey Hensley, Mark E. Lashier, Jeffrey W. Freeman +5 more 2007-01-02
6455648 Olefin production Jeffrey W. Freeman, Warren M. Ewert, Bruce E. Kreischer, Ronald D. Knudsen 2002-09-24