Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222548 | Electrically controlled liquid-crystal heat valve | Rand R. Biggers, Jeff W. Rish, III, Girardeau L. Henderson, Robert R. Fuller | 1993-06-29 |
| 5188171 | Liquid-crystal heat valve controlled with multiple electrode pairs | Michael E. Stefanov, Rand R. Biggers, Jeff W. Rish, III, Girardeau L. Henderson | 1993-02-23 |