Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471468 | Square switching architecture | Per Ljungberg | 1995-11-28 |
| 5400324 | Method to provide link grouping in a packet switch | Tomas Eriksson, Hao Jiang, Per Ljungberg | 1995-03-21 |