Orvel L. Stewart

📍 Ardmore, OK: #41 of 110 inventorsTop 40%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,360,140 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4481109	Solar heat treating of well fluids	—	1984-11-06
4289204	Solar heat treating of well fluids	—	1981-09-15