Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035396 | Tube locking device for fire suppression system | — | 2021-06-15 |
| 11002397 | Pipe coupling module | — | 2021-05-11 |
| 10753513 | Tube locking and releasing device for fire suppression system | — | 2020-08-25 |
| 10203050 | Bracket for fixing reducer in fire sprinkler | — | 2019-02-12 |
| 9731156 | Fixing bracket of sprinkler | Hye Ri Jung | 2017-08-15 |