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current-us-classification:123/698
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Apparatus, system and method for operating a dual fueled spark ignition engine
US7574993
-
Aug 18, 2009
Method of operating an engine at idle speed for operational diagnosis of a purge valve
US7503320
-
Mar 17, 2009
Vapor fueled engine
US20080196703
-
Aug 21, 2008
Fuel vapor treatment apparatus
US7370642
-
May 13, 2008
Control system for internal combustion engine
US7363906
-
Apr 29, 2008
Fuel delivery control for internal combustion engine
US20080035122
-
Feb 14, 2008
Evaporated fuel treatment system for internal combustion engine
US7316228
-
Jan 08, 2008
Method for operating an internal combustion engine
US7311094
-
Dec 25, 2007
Vaporized fuel purge system
US7305978
-
Dec 11, 2007
Control system for supplying fuel vapour at start-up and method for using the system
US7299794
-
Nov 27, 2007
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Internal combustion engine (4)
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Control system (2)