Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D974942 | Doorbell | Wen-Yo Lu, Matthew J. England, Christopher Loew, James Siminoff, Mark Siminoff | 2023-01-10 |
| D974213 | Video doorbell | Wen-Yo Lu, Matthew J. England, Christopher Loew, James Siminoff, Mark Siminoff | 2023-01-03 |