Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1002417 | Video doorbell | Thomas Burns, Jonathan Howard Biddle, Paul Douglas Grearson, Mark Graziani | 2023-10-24 |
| D980735 | Video doorbell | Thomas Burns, Jonathan Howard Biddle, Paul Douglas Grearson, Mark Graziani | 2023-03-14 |