Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546576 | Structure of a ventilated mattress with cooling and warming effect | — | 2003-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546576 | Structure of a ventilated mattress with cooling and warming effect | — | 2003-04-15 |