Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8690249 | Chair having an adjustable backrest for spinal protection | Jig Won Kang | 2014-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8690249 | Chair having an adjustable backrest for spinal protection | Jig Won Kang | 2014-04-08 |