Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399964 | Operating instrument and method for spinal implant | Chang-Ho Tseng, Chieh-Feng Lu, Yen-Ting Tseng, Wan-Chun Chen, Huang-Chi Chen | 2022-08-02 |
| 11395745 | Spinal implant structure and kit thereof | Chang-Ho Tseng | 2022-07-26 |
| 11253369 | Spinal implant structure and kit thereof | Chang-Ho Tseng, Huang-Chien Liang, Chieh-Feng Lu, Wan-Chun Chen, Huang-Chi Chen | 2022-02-22 |
| 11076870 | Spinal reaming apparatus | Chieh-Feng Lu, Chang-Ho Tseng, Huang-Chien Liang | 2021-08-03 |
| 10555820 | Spinal implant structure and kit thereof | Chang-Ho Tseng | 2020-02-11 |
| 8224701 | Detecting device for a cash drawer and a point of sales system | Yu-Feng Chien, Yen-Yi Wei, Yi-Ming Lin | 2012-07-17 |