Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11944138 | Face mask and method for manufacturing thereof | Alexander C. Tsuei, Feng-Yi Tsuei | 2024-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11944138 | Face mask and method for manufacturing thereof | Alexander C. Tsuei, Feng-Yi Tsuei | 2024-04-02 |