Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708422 | Method and apparatus for defeating computer-generated, telemarketing, and robo-calls to phones | — | 2020-07-07 |
| 10277737 | Method and apparatus for defeating computer-generated, telemarketing, and robo-calls to phones | — | 2019-04-30 |
| 5920623 | Method and apparatus for defeating a predictive telemarketing system | Bruce R. Knox | 1999-07-06 |