Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1069321 | Glove | — | 2025-04-08 |
| D1069320 | Glove | — | 2025-04-08 |
| D1066432 | Portable refrigerator | — | 2025-03-11 |
| D1065267 | Portable refrigerator | — | 2025-03-04 |
| D1052353 | Portable refrigerator | — | 2024-11-26 |
| 11384878 | Coupling device | Yuan-Lai Chen | 2022-07-12 |
| 11326701 | Disc valve | Yuan-Lai Chen | 2022-05-10 |
| 11060540 | Material guiding device | Yuan-Lai Chen | 2021-07-13 |
| 9272403 | Adjustable dismantling tool for annular member | — | 2016-03-01 |