Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781346 | Latch structure | — | 2023-10-10 |
| 9580933 | Apparatus for detecting opening and closing of door | Jae Hoon Kim | 2017-02-28 |
| 9284750 | Door mortise lock | Young Kwon Kim | 2016-03-15 |