Alex Francis

CE Combustion Engineering: 3 patents #80 of 732Top 15%

📍 Tulsa, OK: #626 of 2,344 inventorsTop 30%

🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%

Overall (All Time): #1,678,111 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4597874	Treatment of oil well production	—	1986-07-01
4555332	Treatment of oil well production	—	1985-11-26
4493591	Floatable offshore production structure and method for fabrication, transport and installation of same	—	1985-01-15