Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081968 | Restroom stall occupancy indicator system | Allen Klevens, Laura Hazard | 2018-09-25 |
| 9574374 | Restroom stall occupancy indicator system | Allen Klevens, Laura Hazard | 2017-02-21 |