Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11750593 | Call authorization and verification via a service provider code | Daniel Francis Kliebhan | 2023-09-05 |
| 11290592 | Call authorization and verification via a service provider code | Daniel Francis Kliebhan | 2022-03-29 |
| 11122032 | Call authorization and verification via a service provider code | Daniel Francis Kliebhan | 2021-09-14 |
| 10750010 | Call authorization and verification via a service provider code | Daniel Francis Kliebhan | 2020-08-18 |
| 9509726 | Optimizing call bearer path using session initiation protocol proxy | Scott Riffe | 2016-11-29 |
| 9288238 | Optimizing call bearer path using session initiation protocol proxy | Scott Riffe | 2016-03-15 |