Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10244358 | Position tracking for a bearer of mobile device | Dirk Elias, Vânia Guimarães, Bruno Aguiar, Lourenço Castro, David Ribeiro +6 more | 2019-03-26 |
| 10091622 | Position tracking for a bearer of mobile device | Dirk Elias, Vânia Guimarães, Bruno Aguiar, Lourenço Castro, David Ribeiro +6 more | 2018-10-02 |
| 5725188 | Lawn chair leveling block | — | 1998-03-10 |