Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496174 | Method and device for producing a tactile display using an electrorheological fluid | — | 1996-03-05 |
| 4687444 | Braille reading system | — | 1987-08-18 |
| 4453163 | Heads up display | William Edward Howell | 1984-06-05 |
| 4418480 | Magnetic heading reference | — | 1983-12-06 |