Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442160 | General switch and a switching method | Ulf Hansson | 2002-08-27 |
| 6438719 | Memory supervision | Stefan Gustafsson, Mats Ernkell | 2002-08-20 |
| 6366579 | Modular time-space switch | — | 2002-04-02 |