Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882751 | Secure trunked communications system | Michael D. Kotzin, Kenneth J. Zdunek | 1989-11-21 |
| 4827514 | Method and apparatus to detect and recover a pseudo-random sequence | Harry A. Hennen | 1989-05-02 |