Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246891 | Active prevention of radio frequency emissions from a mobile communications unit in restricted areas | B. Johanna Isberg, Mikael Dahlkvist, Ulf Bjorkengren, Anders Khullar | 2001-06-12 |