Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228306 | Apparatus for controlling air-exchange and pressure and detecting airtight conditions in air-conditioned room | Jia-Ming Shyu | 1993-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228306 | Apparatus for controlling air-exchange and pressure and detecting airtight conditions in air-conditioned room | Jia-Ming Shyu | 1993-07-20 |