Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923151 | Tether power generator for earth orbiting satellites | Thomas G. Roberts, Edward L. Wilkinson | 1990-05-08 |
| 4891790 | Optical system with an optically addressable plane of optically bistable material elements | Larry Z. Kennedy, Joseph G. M. Duthie | 1990-01-02 |