Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788236 | Flow control system for culverts | — | 2023-10-17 |
| 11505900 | Elevated roadway quasi-equilibrium support system | — | 2022-11-22 |
| 11359829 | Quasi-equilibrium atmospheric modular thermodynamic system and method | — | 2022-06-14 |
| 6682259 | Structure having an insulated support assembly | John S. Pannell | 2004-01-27 |
| 6076313 | Facility for maintaining an item in a controlled environment | John S. Pannell | 2000-06-20 |