H. Leon Mullis

📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%

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

Overall (All Time): #2,336,420 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4739862	Pressure lubricator	—	1988-04-26
4524618	Glass sight gauge for high pressure vessel	—	1985-06-25