Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322193 | Transdermal diffusion cell testing arrangements and methods | Yu Sheng Zhang, Luke Lee | 2012-12-04 |
| 7585465 | Pharmaceutical product release rate testing device | Luke Lee, Yu Sheng Zhang | 2009-09-08 |
| 6158793 | Concealable support for automotive accessory | — | 2000-12-12 |
| 5392549 | Map display and storage device | — | 1995-02-28 |
| 5168647 | Map display and holder device | — | 1992-12-08 |