Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356137 | Phantom powered FET circuit for audio application | Stephen Sank | 2025-07-08 |
| 11856358 | Phantom powered FET circuit for audio application | Stephen Sank | 2023-12-26 |
| 11201597 | Phantom-powered audio pre-preamplifier with integrated transformer for musical instrument and microphone dual-selective signal gain | Brad Sconzert | 2021-12-14 |
| 11190869 | Phantom powered FET circuit for audio application | Stephen Sank | 2021-11-30 |
| 10721552 | Phantom powered FET circuit for audio application | Stephen Sank | 2020-07-21 |
| 10374562 | Phantom-powered audio pre-preamplifier with integrated transformer for musical instrument and microphone dual-selective signal gain | Brad Sconzert | 2019-08-06 |
| 10356507 | Phantom powered JFET circuit for audio application | Stephen Sank | 2019-07-16 |
| 9948257 | Phantom-powered inline preamplifier with variable impedance loading and adjustable interface | — | 2018-04-17 |
| 9888315 | Microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit | Stephen Sank | 2018-02-06 |
| 9813791 | Active phantom-powered ribbon microphone with switchable proximity effect response filtering for voice and music applications | — | 2017-11-07 |
| 9668045 | Integrated phantom-powered JFET circuit module in portable electronic device for creating hi-fidelity sound characteristics | — | 2017-05-30 |
| 9306519 | Phantom-powered inline preamplifier with variable impedance loading and adjustable interface | — | 2016-04-05 |
| 9210508 | Active phantom-powered ribbon microphone with switchable proximity effect response filtering for voice and music applications | — | 2015-12-08 |
| 9167327 | Microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit | Stephen Sank | 2015-10-20 |
| 8948422 | Ribbon microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit | Stephen Sank | 2015-02-03 |
| 8433090 | Ribbon microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit | Stephen Sank | 2013-04-30 |