Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935530 | Dual station coin-operated vending machine | Kil Jae Chang | 2005-08-30 |
| D453532 | Vending machine | — | 2002-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935530 | Dual station coin-operated vending machine | Kil Jae Chang | 2005-08-30 |
| D453532 | Vending machine | — | 2002-02-12 |