Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11328310 | In-line survey system and methodology | — | 2022-05-10 |
| 9621715 | Delivering a toll-free caller ID on toll-free calls | — | 2017-04-11 |
| 9215169 | Delivering correct number information in a private SIP network | Michael D. Ayers | 2015-12-15 |
| 8699680 | Unscreened automatic number identification based on branch identifier | — | 2014-04-15 |
| 8229099 | Method and system for routing and recording call information | Steven John Graff | 2012-07-24 |