Issued Patents 2023
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790765 | Smoke detector device with secondary detection chamber and filter | Michael Barson, Christopher Dearden | 2023-10-17 |
| 11769396 | Initiating and monitoring self-test for an alarm system using a mobile device | Hariprasad Kozhikkotakathitta Veetil, Michael Barson, Christopher Dearden | 2023-09-26 |
| 11756400 | Self-testing hazard sensing device | Bruce R. Griffith, Dale H. Johnson, Christopher Dearden, Michael Barson | 2023-09-12 |
| 11749097 | Self-testing fire sensing device | Christopher Dearden, Michael Barson | 2023-09-05 |
| 11720459 | Event input device testing | Michael Barson, Christopher Dearden | 2023-08-08 |
| 11688276 | Self-calibrating fire sensing device | Michael Barson, Christopher Dearden | 2023-06-27 |
| 11676466 | Self-calibrating fire sensing device | Christopher Dearden, Michael Barson | 2023-06-13 |
| 11595838 | Event device maintenance | Hariprasad Kozhikkotakathitta Veetil, Michael Barson, Christopher Dearden | 2023-02-28 |
| 11580848 | Self-testing fire sensing device | Scott Lang, Michael Barson, Christopher Dearden | 2023-02-14 |