Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803260 | QR code graphic manufacturing device and manufacturing method of the same | Hsi-Chun Wang, Chun-Shien Lu, Jia-Chi Ho, Shan-Hua Yeh, Chia-Tsen Sun +1 more | 2020-10-13 |
| 10621482 | Graphic two-dimensional barcode and creating method thereof | Hsi-Chun Wang, Chun-Shien Lu, Pei-Chun Kuan, Chia-Tsen Sun, Jong-Kai Lee | 2020-04-14 |
| 6394620 | Shape lamp | — | 2002-05-28 |