Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D490635 | Pillow top inflatable mattress | Chen Ching-Chin | 2004-06-01 |
| 6701559 | Increased height inflatable support system | Chen Ching-Chin | 2004-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D490635 | Pillow top inflatable mattress | Chen Ching-Chin | 2004-06-01 |
| 6701559 | Increased height inflatable support system | Chen Ching-Chin | 2004-03-09 |