Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834258 | Communications network for screening and selectively blocking private calls | Vanda Oliveira | 2020-11-10 |
| 10582051 | Communications network for screening and selectively blocking private calls | Vanda Oliveira | 2020-03-03 |