Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989587 | Distributed fibre sensing system and vibration detection and positioning method therefor | Zuyuan He, Qingwen Liu, Xinyu Fan | 2021-04-27 |
| 10461850 | Frequency synthesis-based optical frequency domain reflectometry method and system | Zuyuan He, Qingwen Liu, Xinyu Fan | 2019-10-29 |
| 7467442 | Hose clamp | — | 2008-12-23 |
| 7464444 | Hose clamp | — | 2008-12-16 |
| D558543 | Spanner | — | 2008-01-01 |
| D546149 | Spanner | — | 2007-07-10 |
| 6594869 | Tube clamp | — | 2003-07-22 |
| 5956817 | Structure of tube clamp | — | 1999-09-28 |
| 5787555 | Structure of tube clamp | — | 1998-08-04 |