Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973214 | Ink display for multi-stroke hand entered characters | Jae Hoon Shim | 2005-12-06 |
| 5400907 | Mug with swivel-rings | — | 1995-03-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973214 | Ink display for multi-stroke hand entered characters | Jae Hoon Shim | 2005-12-06 |
| 5400907 | Mug with swivel-rings | — | 1995-03-28 |