Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722800 | Cabinet | — | 2015-02-24 |
| 5144958 | Apparatus for conducting mammalian dermatological studies | Joseph Yang | 1992-09-08 |
| 4971066 | Apparatus and method for conducting mammalian dermatological studies | Joseph Yang | 1990-11-20 |