Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754222 | Safe mutant viral vaccines | Siao-Kun W. Welch, Jay Gregory Calvert, Xuemei Cao | 2010-07-13 |
| 7361357 | Safe mutant viral vaccines | Siao-Kun W. Welch, Jay Gregory Calvert, Xuemei Cao | 2008-04-22 |