Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467943 | Method for combusting fuel in a fired heater | M. Shannon Melton, Donald F. Zetik, Sr., Dan Loveless, Frank W. Pickell, John Brinly +1 more | 2008-12-23 |
| 4986222 | Furnace for oil refineries and petrochemical plants | Frank W. Pickell, M. Shannon Melton, Sidney H. Melton | 1991-01-22 |