Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384878 | Coupling device | Yuan-Lai Chen | 2022-07-12 |
| 11326701 | Disc valve | Yuan-Lai Chen | 2022-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384878 | Coupling device | Yuan-Lai Chen | 2022-07-12 |
| 11326701 | Disc valve | Yuan-Lai Chen | 2022-05-10 |