Inventor
RAHARDJA IRAWAN
CA4 patents
Patents
4 patentsUS6575138B2Jun 10, 2003
Directly actuated injection valve
WESTPORT RES INC59 citations93
US6298829B1Oct 9, 2001
Directly actuated injection valve
WESTPORT RES INC74 citations93
US6584958B2Jul 1, 2003
Directly actuated injection valve with a ferromagnetic needle
WESTPORT RES INC24 citations89
US6564777B2May 20, 2003
Directly actuated injection valve with a composite needle
WESTPORT RES INC20 citations81