Radu Oprea

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Bothell, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cam actuation mechanism with application to a variable-compression...
- Patent number 8,418,663
- Issue date Apr 16, 2013
- Radu Oprea
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Direct fuel injection and ignition system for internal combustion e...
- Patent number 6,595,182
- Issue date Jul 22, 2003
- Radu Oprea
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Dual fuel metering and supply system for internal combustion engines
- Patent number 6,588,406
- Issue date Jul 8, 2003
- Radu Oprea
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Fuel Metering Device for a Gaseous Fuel Engine
- Publication number 20120073550
- Publication date Mar 29, 2012
- Radu Oprea
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Constant Compression Engine Using a Preferably Toroidal Volume Cont...
- Publication number 20100242919
- Publication date Sep 30, 2010
- Radu Oprea
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Dual fuel metering and supply system for internal combustion engines
- Publication number 20020195088
- Publication date Dec 26, 2002
- Radu Oprea
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Direct fuel injection and ignition system for internal combustion e...
- Publication number 20010050069
- Publication date Dec 13, 2001
- Radu Oprea
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...