Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580251 | Electronic refreshable tactile display for Braille text and graphics | Alan Gilkes, Marvin W. Cowens | 1996-12-03 |
| 5501637 | Temperature sensor and method | Walter M. Duncan, Francis G. Celii, Steven A. Henck, Ajit Paranjpe, Douglas L. Mahlum | 1996-03-26 |