RS

Roy D. Swain

CO Conoco: 2 patents #177 of 638Top 30%
📍 Ponca City, OK: #200 of 444 inventorsTop 50%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,349,558 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4608346 Method for determining phenol using a simple distillation apparatus Anton E. Goodwin, Janet L. Marton, Robert M. Owens, Jackie W. Whisenhunt 1986-08-26
4528162 Distillation apparatus Anton E. Goodwin, Janet L. Marton, Robert M. Owens, Jackie W. Whisenhunt 1985-07-09