Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384653 | Stand-alone photovoltaic (PV) powered electrochromic window | David K. Benson, Richard S. Crandall, Satyendra K. Deb | 1995-01-24 |
| 5194349 | Erasable, multiple level logic optical memory disk | Y. Simon Tsuo | 1993-03-16 |