Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717973 | Recorded information verification system | — | 1988-01-05 |
| 4477848 | Verification of recorded messages | Richard B. Morgan | 1984-10-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717973 | Recorded information verification system | — | 1988-01-05 |
| 4477848 | Verification of recorded messages | Richard B. Morgan | 1984-10-16 |