Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11245136 | Lithium battery activation and long-term maintenance | Robert Feltham, Vyacheslav Voloshin | 2022-02-08 |
| 11112460 | Lithium battery passivation detection | Robert Feltham, Vyacheslav Voloshin | 2021-09-07 |
| 10966154 | Master slave wireless fire alarm and mass notification system | Robert Feltham | 2021-03-30 |
| 10764810 | Systems and methods for adaptively joining a wireless communication network | Robert Feltham, Howard Sevrinsky | 2020-09-01 |
| 10750426 | Systems and methods for adaptively joining a wireless communication network | Robert Feltham, Howard Sevrinsky | 2020-08-18 |
| 10555262 | Modular wireless mass evacuation notification system | Robert Feltham | 2020-02-04 |
| 10477477 | Modular wireless mass evacuation notification system | Robert Feltham | 2019-11-12 |
| 10470127 | Master slave wireless fire alarm and mass notification system | Robert Feltham | 2019-11-05 |
| 10276035 | System and method for providing temporary power to intermittent units | Robert Feltham | 2019-04-30 |
| 10212664 | Modular wireless mass evacuation notification system | Robert Feltham | 2019-02-19 |
| 10078943 | Synchronization of notification patterns in alerting systems | Robert Feltham | 2018-09-18 |
| 9881490 | System and method for providing temporary power to intermittent units | Robert Feltham | 2018-01-30 |
| 9875644 | Master slave wireless fire alarm and mass notification system | Robert Feltham | 2018-01-23 |
| 9728074 | Modular wireless mass evacuation notification system | Robert Feltham | 2017-08-08 |