Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351449 | Stadium building | Christopher M. Allen | 1994-10-04 |
| 5167097 | Retractable stadium roof | Christopher M. Allen | 1992-12-01 |
| 4920707 | Interior canopy for stadium | Wiktor Moskaliuk, Christopher M. Allen | 1990-05-01 |
| 4716691 | Stadium building | Christopher M. Allen | 1988-01-05 |
| 4676033 | Stadium building | Christopher M. Allen | 1987-06-30 |