Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359648 | Escape sequence using monitoring of control signal states | Tave P. Dunn, Richard Marc Ludwin, William E. Levene | 1994-10-25 |
| 5345495 | Data diagnostics with leds on the face of a telephone | David Christopher Black, Tave P. Dunn, Gary R. Key, William E. Levene, Timothy L. Wilson | 1994-09-06 |