Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106619 | Preparation of inactivated viral vaccines | Gary P. Wiesehahn, Richard P. Creagan, David R. Stevens | 1992-04-21 |
| 4791062 | FVR vaccine | Gary P. Wiesehahn, David R. Stevens | 1988-12-13 |
| 4693981 | Preparation of inactivated viral vaccines | Gary P. Wiesehahn, Richard P. Creagan, David R. Stevens | 1987-09-15 |
| 4556556 | Vaccine for the prevention of vesicular stomatitis virus infection | Gary P. Wiesehahn, David R. Stevens | 1985-12-03 |
| 4545987 | Psoralen inactivated double-stranded RNA viral vaccines | David R. Stevens, Gary P. Wiesehahn | 1985-10-08 |