Walter Joseph Griffiths

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Lymington, GB

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Patents Grantslast 30 patents

Information Patent Grant
Dual gallery piston
- Patent number 6,651,549
- Issue date Nov 25, 2003
- Federal-Mogul World Wide, Inc.
- Xilou Zhu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Dual gallery piston
- Patent number 6,477,941
- Issue date Nov 12, 2002
- Federal-Mogul World Wide, Inc.
- Xilou Zhu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Piston for internal combustion engine
- Publication number 20030188633
- Publication date Oct 9, 2003
- Walter Joseph Griffiths
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Dual gallery piston
- Publication number 20020189442
- Publication date Dec 19, 2002
- Xilou Zhu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS