Heru P. Wijaya

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Kali Kendal, ID

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Patents Grantslast 30 patents

Information Patent Grant
Air flow-twisting device on an air inlet system of internal combust...
- Patent number 6,938,608
- Issue date Sep 6, 2005
- Heru P. Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-stirring blade for an internal combustion engine
- Patent number 6,901,907
- Issue date Jun 7, 2005
- Heru Prasanta Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diaphragmed air valve system
- Patent number 6,896,240
- Issue date May 24, 2005
- Heru Prasanta Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air guided filter for internal combustion engine
- Patent number 6,802,880
- Issue date Oct 12, 2004
- Heru Prasanta Wijaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Double action brake shoe
- Patent number 6,401,881
- Issue date Jun 11, 2002
- Heru Prasanta Wijaya
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Knocked-down air filter for internal combustion engine
- Publication number 20050102985
- Publication date May 19, 2005
- Heru Prasanta Wijaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air-stirring blade for an internal combustion engine
- Publication number 20040206330
- Publication date Oct 21, 2004
- Heru Prasanta Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Air flow-twisting device on an air inlet system of internal combust...
- Publication number 20030221662
- Publication date Dec 4, 2003
- Heru P. Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Diaphragmed air valve system
- Publication number 20030127618
- Publication date Jul 10, 2003
- Heru Prasanta Wijaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel-heating system for diesel engine
- Publication number 20030127076
- Publication date Jul 10, 2003
- Heru Prasanta Wijaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL