Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350768 | Suppressing CAMEL service invocation for diverting users | Jan Blomstrand, Mikael Forsberg, Armin Widegreen | 2016-05-24 |
| 5657373 | Digital mobile telephone system in which each subscriber is assigned a telephone number and several subscriber identity module (SIM) cards | Jan Hermansson, Christer Mansson, Zeth Nystrom, Bo Karlsson, Christer Palmgren +2 more | 1997-08-12 |