Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892329 | Measurement system using fiber Bragg grating sensor | Geum Jun Lee | 2024-02-06 |
| 11662503 | Rainfall measuring apparatus using fiber Bragg grating sensor | Geum Jun Lee | 2023-05-30 |
| 11598679 | Temperature measuring device using optical fiber Bragg grating sensor | — | 2023-03-07 |
| 11598685 | Apparatus and method for measuring ground subsidence using pressure gauge | — | 2023-03-07 |
| 10982952 | Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof | — | 2021-04-20 |
| 10520299 | Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof | — | 2019-12-31 |
| 9574957 | Apparatus for measuring convergence and ceiling subsidence using fiber bragg grating sensor | — | 2017-02-21 |
| 7751657 | Inclinometer system | — | 2010-07-06 |
| 7418185 | Fixer for fiber bragg grating sensor | — | 2008-08-26 |