Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998645 | Treatment tool sterilizer for dental hospital with micro bubble type ozone water supply and sterilizing method using the same | — | 2024-06-04 |
| 11260438 | Wire rod rolling roller and gap adjustment device thereof | — | 2022-03-01 |
| 8726613 | Composite honeycomb sandwich panel equipped with composite-rail aluminum I-shape side insert | Ju Hun Rhee | 2014-05-20 |