Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281705 | Rotating-shaft seal and vacuum type component transfer apparatus using the same | — | 2025-04-22 |
| 11761518 | Linear motion rotary union | — | 2023-09-19 |
| 11764102 | Rotating shaft sealing device and processing apparatus for semiconductor substrate using the same | — | 2023-09-19 |
| 11662022 | Sealing apparatus capable of rotational motion | — | 2023-05-30 |
| 10794492 | Sealing device for drive shaft | — | 2020-10-06 |
| 10024753 | Sealing system having leakage sensing function | — | 2018-07-17 |