Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955315 | Indoor location detection using combined radio frequency signal and audio frequency signal beacon system | Peter Karlsson, Magnus Persson | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955315 | Indoor location detection using combined radio frequency signal and audio frequency signal beacon system | Peter Karlsson, Magnus Persson | 2018-04-24 |