Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10891845 | Mouth and nose occluded detecting method and system thereof | Chuan-Yu Chang | 2021-01-12 |
| 6199717 | Container for storing and supplying water under pressure | — | 2001-03-13 |