Chai; Li-Wen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chai; Li-Wen.The latest application filed is for "human-machine interface apparatus with expanded function".
- Chai; Li-Wen - Taoyuan Hsien TW
- Chai; Li-Wen - Taoyuan TW
| Patent | Date |
|---|---|
| Human-machine interface apparatus with expanded function Grant 7,423,555 - Chai September 9, 2 | 2008-09-09 |
| Human-machine interface apparatus with expanded function App 20070013543 - Chai; Li-Wen | 2007-01-18 |
| Method of inputting same data to a plurality of programmable logic controllers App 20060041323 - Chai; Li-Wen | 2006-02-23 |
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