We-Yu Chen

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for flushing carbon deposits and contaminants...
- Patent number 5,826,602
- Issue date Oct 27, 1998
- We-Yu Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for automatic transmission system fluid exchan...
- Patent number 5,482,062
- Issue date Jan 9, 1996
- We-Yu Chen
- B08 - CLEANING
Information Patent Grant
Apparatus and method for automatic transmission system fluid exchan...
- Patent number 5,337,708
- Issue date Aug 16, 1994
- We-Yu Chen
- B08 - CLEANING