Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827921 | Plethysmograph with animal restraint | Joseph Lomask, Hai Dang Nguyen, Chau Le, Richard A. Shafer | 2014-09-09 |
| 8628479 | Plethysmograph with animal restraint | Joseph Lomask, Richard A. Shafer, Chau Le, Hai Dang Nguyen | 2014-01-14 |