Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279111 | Air exhaust or air-and-smoke exhaust pipe for clean room and manufacturing method therefor | Wei Liu, Jiuxiao Sun | 2022-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279111 | Air exhaust or air-and-smoke exhaust pipe for clean room and manufacturing method therefor | Wei Liu, Jiuxiao Sun | 2022-03-22 |