Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433212 | Telephone line interface circuit | Donald W. Moses, Charles H. Hustig | 1984-02-21 |
| 4425642 | Simultaneous transmission of two information signals within a band-limited communications channel | Donald W. Moses, Charles H. Hustig | 1984-01-10 |
| 4425661 | Data under voice communications system | Donald W. Moses, Charles H. Hustig | 1984-01-10 |