Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228928 | Method for activating a service mode in an electronic device and associated device | Lionel Beaurepaire, Hervé Michel | 2019-03-12 |
| 7155000 | Process, arrangement, devices for seizure of a shared telephone line | Henk Heijnen | 2006-12-26 |
| 6292546 | Modem including a device for detecting the busy state of a telephone line | — | 2001-09-18 |