Patent US 4694379A
| Patent number | US 4694379A (click link for details and documents via Google Patents) |
|---|---|
| Title | Control panel for electronic instruments |
| Inventors | Peter J. Unger, Jon C. Mutton |
| Company | Tektronix Inc |
| Filing date | 1985-02-04 |
| Grant date | 1987-09-15 |