Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315262 | Auto-returning height-control assembly for a chair | — | 2001-11-13 |
| 6276756 | Height adjusting assembly for a chair | Yong-Tae Cho | 2001-08-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315262 | Auto-returning height-control assembly for a chair | — | 2001-11-13 |
| 6276756 | Height adjusting assembly for a chair | Yong-Tae Cho | 2001-08-21 |