Patent US 4916308A
| Patent number | US 4916308A |
|---|---|
| Title | Integrated liquid crystal display and optical touch panel |
| Inventors | Robert D. Meadows |
| Company | Tektronix Inc |
| Filing date | 1988-10-17 |
| Grant date | 1990-04-10 |
| Cites |
| Patent number | US 4916308A |
|---|---|
| Title | Integrated liquid crystal display and optical touch panel |
| Inventors | Robert D. Meadows |
| Company | Tektronix Inc |
| Filing date | 1988-10-17 |
| Grant date | 1990-04-10 |
| Cites |