Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778906 | Dental floss holder | Kuang-Hung Wei | 1998-07-14 |
| 5765577 | Dental floss holder | Kuang-Hung Wei | 1998-06-16 |
| 5718252 | Dental floss holder | Kuang-Hung Wei | 1998-02-17 |
| 5685325 | Dental floss holder | Kuang-Hung Wei | 1997-11-11 |
| 5653246 | Dental floss holder | Kuang-Hung Wei | 1997-08-05 |
| 5570710 | Dental floss holder | Kuang-Hung Wei | 1996-11-05 |