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Patent applications and USPTO patent grants for Rahardja; Irawan.The latest application filed is for "directly actuated injection valve with a composite needle".
Patent | Date |
---|---|
Directly actuated injection valve Grant 6,575,138 - Welch , et al. June 10, 2 | 2003-06-10 |
Directly actuated injection valve with a ferromagnetic needle App 20010035163 - Rahardja, Irawan ;   et al. | 2001-11-01 |
Directly actuated injection valve with a composite needle App 20010035164 - Rahardja, Irawan ;   et al. | 2001-11-01 |
Directly actuated injection valve App 20010032612 - Welch, Alan B. ;   et al. | 2001-10-25 |
Directly actuated injection valve Grant 6,298,829 - Welch , et al. October 9, 2 | 2001-10-09 |
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