Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613225 | Radio module included in a primary radio station, and a radio structure containing such modules | — | 1997-03-18 |
| 5603080 | Radio coverage in closed environments | Stefan E. P. Kallander | 1997-02-11 |