Irawan Rahardja

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Directly actuated injection valve with a ferromagnetic needle
- Patent number 6,584,958
- Issue date Jul 1, 2003
- Westport Research Inc.
- Irawan Rahardja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Directly actuated injection valve
- Patent number 6,575,138
- Issue date Jun 10, 2003
- Westport Research Inc.
- Alan B. Welch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Directly actuated injection valve with a composite needle
- Patent number 6,564,777
- Issue date May 20, 2003
- Westport Research Inc.
- Irawan Rahardja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Directly actuated injection valve
- Patent number 6,298,829
- Issue date Oct 9, 2001
- Westport Research Inc.
- Alan B. Welch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Directly actuated injection valve with a ferromagnetic needle
- Publication number 20010035163
- Publication date Nov 1, 2001
- Irawan Rahardja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Directly actuated injection valve with a composite needle
- Publication number 20010035164
- Publication date Nov 1, 2001
- Irawan Rahardja
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Directly actuated injection valve
- Publication number 20010032612
- Publication date Oct 25, 2001
- Alan B. Welch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...