Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763317 | Digital communication network architecture for providing universal information services | Harvey R. Lehman, William P. Lidinsky, Harry Edward Mussman, David Vlack | 1988-08-09 |
| 4720850 | Communication system control arrangement | Lewis B. Oberlander, Ralph V. Straubs | 1988-01-19 |
| 4713806 | Communication system control arrangement | Lewis B. Oberlander, Ralph V. Straubs | 1987-12-15 |