Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089918 | Dust collecting hood | — | 2025-08-19 |
| 9821329 | Air-conductive rotary sprinkler | — | 2017-11-21 |
| 9211560 | Air-conductive rotary sprinkler and air-conductive rotary sprinkling device for the same | — | 2015-12-15 |
| 8988559 | Electronic device | Chun-Hsiung CHAO | 2015-03-24 |
| 8857737 | Spraying device | — | 2014-10-14 |
| 7334913 | Display ornament | — | 2008-02-26 |
| 5616074 | Apparatus for counting coins | — | 1997-04-01 |