Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142691 | Frequency management system | Thomas A. Freeburg | 1992-08-25 |
| 4817190 | Method for dynamically regrouping subscribers on a communications system | Richard A. Comroe, John E. Major, Daniel J. Coombes, Michael D. Sasuta, Kenneth J. Zdunek +4 more | 1989-03-28 |