SUN CHENGJIE

Follow

Person

SHANGHAI, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid ring welded cylinder head gasket
- Patent number 8,960,682
- Issue date Feb 24, 2015
- Federal-Mogul Corporation
- Sun Chengjie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYBRID RING WELDED CYLINDER HEAD GASKET
- Publication number 20140265153
- Publication date Sep 18, 2014
- Federal-Mogul Corporation
- SUN CHENGJIE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS