Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881819 | First-aid mask and inflatable structure thereof | Chien-Feng CHENG, Yu-Liang CHENG | 2021-01-05 |
| 8052821 | Method for manufacturing a facemask structure | — | 2011-11-08 |
| 7579028 | Aloe vera glove and its manufacturing method | Fung Bor Chen | 2009-08-25 |
| 7421763 | Adjuster for facemask | — | 2008-09-09 |
| 7337779 | Facemask tape-adjuster | — | 2008-03-04 |
| 7004167 | Facemask having an aromatic capsule | — | 2006-02-28 |
| 6973675 | Strippable multi-layer medical glove | — | 2005-12-13 |