Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833006 | Safety improved emergency equipment access panel | Thomas Lay | 1998-11-10 |
| 5638906 | Safety improved fire equipment access panel | — | 1997-06-17 |
| 4884379 | Skylight structure and method of manufacture therefor | — | 1989-12-05 |