Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282825 | Surgical ligaturing and animal restraining device | Helen M. Chan | 1994-02-01 |
| 5218928 | Avian restrainer | Helen M. Chan | 1993-06-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282825 | Surgical ligaturing and animal restraining device | Helen M. Chan | 1994-02-01 |
| 5218928 | Avian restrainer | Helen M. Chan | 1993-06-15 |