Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128153 | Charging and discharging apparatus and method of battery by using charging switch and bypass switch | Jung Goo Cho | 2021-09-21 |
| 6311529 | Handcuffs | — | 2001-11-06 |
| D406307 | Personal defense spray canister | — | 1999-03-02 |