Patent US 5038098A
| Patent number | US 5038098A (click link for details and documents via Google Patents) |
|---|---|
| Title | Simultaneous display of two unrelated signals |
| Inventors | Steven J. Birkel, Gilbert A. Hoffman |
| Company | Tektronix Inc |
| Filing date | 1988-11-22 |
| Grant date | 1991-08-06 |