Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648502 | Cylindrical filter device, manufacturing method and usage of the same, and filter system having the same | — | 2023-05-16 |
| 11090597 | Glue-free airtight filtering equipment | Ming-Wen Huang | 2021-08-17 |