Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492756 | Arrangement and a method in a switched telecommunication system | Mathias Johansson, Lars Adolfsson | 2009-02-17 |
| 7006486 | Arrangement and a method in a switched telecommunication system | Mathias Johansson, Lars Adolfsson | 2006-02-28 |
| 6873624 | Arrangement and a method in a switched telecommunication system | Mathias Johansson, Lars Adolfsson | 2005-03-29 |
| 4338147 | Method and apparatus for winding a web upon a core having a stripe of hot-melt adhesive | Jorma Virolainen | 1982-07-06 |