Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10957169 | Doorbell system with energy storage device | John M. Long, Nick Stoughton | 2021-03-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10957169 | Doorbell system with energy storage device | John M. Long, Nick Stoughton | 2021-03-23 |