Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790787 | Digital copilot | Steven L. ESTES, John R. Helleberg, Kevin M. Long, Matthew E. Pollack, Marco Quezada | 2023-10-17 |
| 10891867 | Digital copilot | Steven L. ESTES, John R. Helleberg, Kevin M. Long, Matthew E. Pollack, Marco Quezada | 2021-01-12 |
| D276807 | Telephone set | — | 1984-12-18 |
| D269433 | Auxiliary telephone cradle | George A. Saer | 1983-06-21 |
| 4387274 | Hook flash signal actuated telephone control device | John M. McCool | 1983-06-07 |
| 4382161 | Clip-on electronic switching and hold devices for telephones | George A. Saer | 1983-05-03 |
| 4337381 | Clip-on electric lock and switching device for telephone | — | 1982-06-29 |