Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376704 | Multifunctional portable grinder with integrated lighter holder and retractable mechanism | Hai Pin Tsai | 2025-08-05 |
| D1066792 | Combination lighter holder and bottle opener | Hai Pin Tsai | 2025-03-11 |