I-Yu CHEN

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San-Chung City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Numeric Dial Quantity Input Device Embedded Bar Cod Scanner
- Publication number 20110042461
- Publication date Feb 24, 2011
- I-Yu CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Numeric Keypad Embedded Bar Code Scanner
- Publication number 20110042463
- Publication date Feb 24, 2011
- I-Yu CHEN
- G06 - COMPUTING CALCULATING COUNTING