Issued Patents All Time
| 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 |
CM
Chul-Ho MAENG
Overall (All Time): #1,401,351 of 4,157,543Top 35%
3
Patents All Time