SD

Steven L. Douglas

CO Conocophillips: 2 patents #287 of 954Top 35%
P6 Phillips 66: 2 patents #125 of 327Top 40%
Overall (All Time): #1,013,702 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8444724 Upright gasifier Ronald W. Herbanek, David L. Breton, Steven E. Chichester 2013-05-21
8211191 Upright gasifier Ronald W. Herbanek, David L. Breton, Steven E. Chichester 2012-07-03
8083519 Burner nozzle 2011-12-27
7993131 Burner nozzle 2011-08-09
7810667 Supply of packaging bags for a filling apparatus Gavin Barnett 2010-10-12