Thomas Lai Wai Ma

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling power across multiple electrodes...
- Patent number 7,257,146
- Issue date Aug 14, 2007
- Hatch Ltd.
- Mohammad Sedighy
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
System and method for controlling electrical power across multiple...
- Patent number 7,212,561
- Issue date May 1, 2007
- Hatch Ltd.
- Mohammad Sedighy
- F27 - FURNACES KILNS OVENS RETORTS