Inventor
LEARNED DANIEL J
US6 patents
Patents
6 patentsUS5522218AJun 4, 1996
Combustion exhaust purification system and method
CATERPILLAR INC280 citations98
US5611198AMar 18, 1997
Series combination catalytic converter
CATERPILLAR INC103 citations97
US5578277ANov 26, 1996
Modular catalytic converter and muffler for internal combustion engine
CATERPILLAR INC60 citations95
US6016653AJan 25, 2000
After-injection combustion exhaust purification system and method
CATERPILLAR INC34 citations92
US5829250ANov 3, 1998
Series combination catalytic converter
CATERPILLAR INC31 citations92
US5787708AAug 4, 1998
Combustion exhaust purification system and method via high sac volume fuel injectors
CATERPILLAR INC12 citations73