Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |