Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734710 | Communication system having a service feature which can be activated and/or deactivated | Peter Hirth | 1998-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734710 | Communication system having a service feature which can be activated and/or deactivated | Peter Hirth | 1998-03-31 |