Inventor
TUPEK RICHARD WAYNE
US4 patents
Patents
4 patentsUS6752131B2Jun 22, 2004
Electronically-controlled late cycle air injection to achieve simultaneous reduction of NOx and particulates emissions from a diesel engine
GEN MOTORS CORP52 citations89
US6712035B2Mar 30, 2004
Diesel injection igniter and method
GEN MOTORS CORP13 citations79
US5906182AMay 25, 1999
Engine piston
GEN MOTORS CORP9 citations64
US6726459B1Apr 27, 2004
Variable injection rate high pressure fuel pump
GEN MOTORS CORP2 citations60