Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114947 | Load identifying AC power supply with control and methods | Mark Telefus, Chris Casey, Thar Casey | 2021-09-07 |
| 11050236 | Solid-state line disturbance circuit interrupter | Mark Telefus, Bradley Larson, Stephen C. Gerber | 2021-06-29 |
| 10992236 | High efficiency AC direct to DC extraction converter and methods | Mark Telefus | 2021-04-27 |
| 10931473 | Building automation system | Mark Telefus, Bradley Larson, Christopher Casey, Thar Casey, Steve Gerber | 2021-02-23 |