Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303362 | System and associated methodology for detecting same-room presence using ultrasound as an out-of-band channel | Ragnvald Balch Barth, Sverre Huseby, Dan Peder Eriksen | 2022-04-12 |
| 10491311 | System and associated methodology for detecting same-room presence using ultrasound as an out-of-band channel | Ragnvald Balch Barth, Sverre Huseby, Dan Peder Eriksen | 2019-11-26 |
| 10277332 | System and associated methodology for detecting same room presence using ultrasound as an out-of-band channel | Ragnvald Balch Barth, Sverre Huseby, Dan Peder Eriksen | 2019-04-30 |
| 9241016 | System and associated methodology for detecting same-room presence using ultrasound as an out-of-band channel | Ragnvald Balch Barth, Sverre Huseby, Dan Peder Eriksen | 2016-01-19 |