Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507818 | Push switch device | — | 2013-08-13 |
| 8431853 | Metal dome switch for keypad | — | 2013-04-30 |
| 5074136 | Magnetic lock device | Young-Churl Kim | 1991-12-24 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507818 | Push switch device | — | 2013-08-13 |
| 8431853 | Metal dome switch for keypad | — | 2013-04-30 |
| 5074136 | Magnetic lock device | Young-Churl Kim | 1991-12-24 |