|
| US4924784 | 27 Feb 1984 | 15 May 1990 | International Coal Refining Company | Firing of pulverized solvent refined coal |
| US5236350 | 15 Nov 1991 | 17 Ago 1993 | Maxon Corporation | Cyclonic combuster nozzle assembly |
| US5344308 | 27 Abr 1993 | 6 Sep 1994 | Maxon Corporation | Combustion noise damper for burner |
| US6092518 | 9 Abr 1999 | 25 Jul 2000 | Sourdillon | Cooking appliance, gas burner for this appliance and method for mounting such a gas burner on such appliance |
