Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D926066 | Doorbell | Matthew J. England, Mark Siminoff, Christopher Loew, Chung-Sen Huang | 2021-07-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D926066 | Doorbell | Matthew J. England, Mark Siminoff, Christopher Loew, Chung-Sen Huang | 2021-07-27 |