Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756737 | Air tool with modularized air pad | — | 2014-06-24 |
| 8347434 | Air-operated device for better sleep | Hsi-Chuan Huang | 2013-01-08 |
| 7562409 | Adjusting structure for adjusting the rise and fall of a mattress by air spring | — | 2009-07-21 |