Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507185 | Composite structural material and pharmaceutical composition thereof | William Wei | 2019-12-17 |
| 6506742 | Soluble contraceptive liquid formulation | George Wong, Shifeng Wei | 2003-01-14 |
| 6372246 | Polyethylene glycol coating for electrostatic dry deposition of pharmaceuticals | Shifeng Wei | 2002-04-16 |