Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34587 | Interactive computerized communications systems with voice input and output | Neil W. Sullivan | 1994-04-19 |
| 4866756 | Interactive computerized communications systems with voice input and output | Neil W. Sullivan | 1989-09-12 |