Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454389 | Combination recessed lighting and smoke detector | John E Ryznic | 2022-09-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454389 | Combination recessed lighting and smoke detector | John E Ryznic | 2022-09-27 |