Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284472 | Wearable microphone transmitter for use with a plurality of headphones | Joseph E. Genovese, Nadim El-Fata | 2025-04-22 |
| 10833842 | Wireless audio system with multipoint connectivity using DECT or bluetooth | Joseph E. Genovese | 2020-11-10 |
| 9150433 | Dynamo powered ultraviolet water purification system | Miles Maiden | 2015-10-06 |
| 7187768 | Apparatus for cord-free hands-free telephony | Richard W. Hale | 2007-03-06 |
| 6731751 | Apparatus for cordless computer telephony | — | 2004-05-04 |
| 6580797 | Amplifier circuit for electret microphone with enhanced performance | David J. Truesdell | 2003-06-17 |
| 6504937 | Amplifier circuit for electret microphone with enhanced performance | David J. Truesdell | 2003-01-07 |
| 6266424 | Electret microphone circuit with low battery disable | David J. Truesdell | 2001-07-24 |
| 6137879 | Computer telephony headset amplifier | David J. Truesdell, Daniel Davidson | 2000-10-24 |
| 6128384 | Self configuring telephone headset amplifier | David J. Truesdell | 2000-10-03 |
| 5978491 | Circuitry for improving performance of electret microphone | — | 1999-11-02 |
| 5623544 | Telephone headset interface circuit | — | 1997-04-22 |
| 5544243 | Telephone headset interface circuit | — | 1996-08-06 |
| 5379456 | Multiplying saw phase shift envelope detector | — | 1995-01-03 |
| 5146227 | Sweeping receiver | — | 1992-09-08 |