Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753723 | Denture fixative with an adhesion promoter | Tiang-Shing Chang | 1998-05-19 |
| 5696181 | Denture fixative | Tiang-Shing Chang | 1997-12-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753723 | Denture fixative with an adhesion promoter | Tiang-Shing Chang | 1998-05-19 |
| 5696181 | Denture fixative | Tiang-Shing Chang | 1997-12-09 |