Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338896 | Shaft seal device | — | 2025-06-24 |
| 10697547 | Shaft sealing device | Tzu-Hsing Chen | 2020-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338896 | Shaft seal device | — | 2025-06-24 |
| 10697547 | Shaft sealing device | Tzu-Hsing Chen | 2020-06-30 |