Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |