Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506073 | Determination of presence data by devices | Todd Christopher Mason | 2019-12-10 |
| 10332388 | System for providing acoustic signals | Krystian Jozef Chmiel, David George Butler, Andrew David Price | 2019-06-25 |
| 10320576 | Energy management system | David George Butler, Arvind Thiagarajan | 2019-06-11 |
| 10282697 | Spatially aware mounting system | Arvind Thiagarajan | 2019-05-07 |
| 10270797 | Secure wireless network credential sharing | David George Butler, Richard David Young, Thomas Mader | 2019-04-23 |
| 10176815 | System for acoustic communication | Krystian Jozef Chmiel, David George Butler, Andrew David Price | 2019-01-08 |