Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631362 | Low resistance origination scan circuit | Milton L. Embree, Joseph H. Havens, Rouben Toumani | 1986-12-23 |
| 4447675 | Ring-trip detector | Rouben Toumani | 1984-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631362 | Low resistance origination scan circuit | Milton L. Embree, Joseph H. Havens, Rouben Toumani | 1986-12-23 |
| 4447675 | Ring-trip detector | Rouben Toumani | 1984-05-08 |