Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359490 | Compact door closer | Joel Sellinger | 2025-07-15 |
| 12129705 | Emergency door closing device | Joel Sellinger | 2024-10-29 |
| 11920399 | Compact door closer | Joel Sellinger | 2024-03-05 |
| 11879287 | Door closing device | Joel Sellinger | 2024-01-23 |
| 11713610 | Emergency door closing device | Joel Sellinger | 2023-08-01 |
| 11655662 | Door positioning system | Joel Sellinger | 2023-05-23 |
| 11608670 | Door closing device | Joel Sellinger | 2023-03-21 |
| 11434682 | Compact door closer | Joel Sellinger | 2022-09-06 |
| 11428039 | Emergency door closing device | Joel Sellinger | 2022-08-30 |
| 11174664 | Door positioning system | Joel Sellinger | 2021-11-16 |
| 10808447 | Emergency door closing device | Joel Sellinger | 2020-10-20 |