Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694475 | Acoustically transparent earphones | — | 1997-12-02 |
| 5687245 | Sampled chamber transducer with enhanced low frequency response | — | 1997-11-11 |
| 5682434 | Wearable audio system with enhanced performance | — | 1997-10-28 |
| 5680465 | Headband audio system with acoustically transparent material | — | 1997-10-21 |
| 5664019 | Systems for feedback cancellation in an audio interface garment | Weijia Wang | 1997-09-02 |
| 5617477 | Personal wearable communication system with enhanced low frequency response | — | 1997-04-01 |