Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1045647 | Notification appliance | Thomas Greenwood | 2024-10-08 |
| 12067967 | Power control for piezo sounder | — | 2024-08-20 |
| D1009668 | Notification appliance | Thomas Greenwood | 2024-01-02 |
| D993060 | Wire plate for notification appliance | Thomas Greenwood | 2023-07-25 |
| D982465 | Notification appliance | Thomas Greenwood | 2023-04-04 |
| D977352 | Notification appliance | Thomas Greenwood | 2023-02-07 |
| D960741 | Notification appliance | Thomas Greenwood | 2022-08-16 |
| D944675 | Notification appliance | Thomas Greenwood | 2022-03-01 |
| 11256077 | Lens for a notification strobe | Thomas Greenwood | 2022-02-22 |
| 11250827 | Temperature compensation for piezo sounder | — | 2022-02-15 |
| D939990 | Notification appliance | Thomas Greenwood | 2022-01-04 |
| 10989368 | Notification device for a surface of a building interior | Thomas Greenwood | 2021-04-27 |
| 10976794 | Low latency power supply for notification appliance synchronization | Levent Taspek | 2021-04-13 |
| 10917954 | Single stage current controller for a notification appliance | Levent Taspek | 2021-02-09 |
| 10916958 | Optimized adaptive charging method for strobe | — | 2021-02-09 |
| D884535 | Notification appliance | Thomas Greenwood | 2020-05-19 |
| D880324 | Notification appliance | Thomas Greenwood | 2020-04-07 |
| 9651217 | Lens assembly | Thomas Greenwood | 2017-05-16 |
| 9593826 | Strobe assembly | Thomas Greenwood | 2017-03-14 |
| 9142103 | Mass notification alarm and system with programmable color output | Thomas Greenwood, Morris Stoops | 2015-09-22 |