Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860358 | Speech recognition arrangement with preselection | — | 1989-08-22 |
| 4821325 | Endpoint detector | Thomas B. Martin, Jay Wilpon | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860358 | Speech recognition arrangement with preselection | — | 1989-08-22 |
| 4821325 | Endpoint detector | Thomas B. Martin, Jay Wilpon | 1989-04-11 |