Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11864547 | Adhesive-type insect trap having a cover with a light refracting portion formed thereon | Sang-Hyun Chang, Hoon Sik Eom, Si Ho Yu, Chung Hoon Lee, Sung Il Park | 2024-01-09 |
| 11751554 | Adhesive-type insect trap having a main body for guiding and stopping movement of an adhesive sheet | Sang-Hyun Chang, Hoon Sik Eom, Si Ho Yu, Chung Hoon Lee, Sung Il Park | 2023-09-12 |
| 11406095 | Adhesive-type insect trap having a light source seat and a light source mount | Sang-Hyun Chang, Hoon Sik Eom, Si Ho Yu, Sung II Park | 2022-08-09 |
| 10787820 | Artificial stone tile comprising natural rock and method for manufacturing the same | — | 2020-09-29 |