Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577487 | Electronic cylinder with waterproof structure | — | 2017-02-21 |
| 9316025 | Actuating motor set of electronic lock | — | 2016-04-19 |
| 6839904 | Head-worn shading visor | — | 2005-01-11 |
| 6830430 | Fan with a separable flying disc | — | 2004-12-14 |
| 6311332 | Hat having a window with replaceable patterns | — | 2001-11-06 |
| 6061835 | Shape-changeable hat | — | 2000-05-16 |
| 5622215 | Heat insulating sheet for car door windows | — | 1997-04-22 |
| 5097685 | Adjustable steering lock | — | 1992-03-24 |
| 5077996 | Structure of combined lock device | — | 1992-01-07 |
| 5007676 | Quick detachable vehicle seat cover | — | 1991-04-16 |