Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145144 | Electric door lock | Song-Gen Shyu, Po-Yang Chen, Chia-Chen Chang | 2018-12-04 |
| 8366516 | Partial-area polishing device for optical disc | — | 2013-02-05 |
| 8330283 | Underground generating device that is rolled or run over by cars so as to provide a generating effect | — | 2012-12-11 |
| 6846228 | Structure for a polishing machine of an optical disk | — | 2005-01-25 |
| 5957708 | Connector with ejecting and securing functions | — | 1999-09-28 |