Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664019 | Systems for feedback cancellation in an audio interface garment | James H. Boyden | 1997-09-02 |
| 5661476 | Keyboard for personal information device | Chuan David Ai, Michael Tsai | 1997-08-26 |
| 5600777 | Method and system for spatial accessing of time-based information | Sean Michael White | 1997-02-04 |