Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785569 | Dry physiological recording electrode | Robert N. Schmidt, Frederick J. Lisy, Troy Prince | 2004-08-31 |
| 6782283 | Dry penetrating recording device | Robert N. Schmidt, Frederick J. Lisy, Troy Prince | 2004-08-24 |
| 6743021 | Refreshable braille display system with a flexible surface | Troy Prince, Frederick J. Lisy, Robert N. Schmidt | 2004-06-01 |