Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371822 | Antenna array calibration | Charles Apker, Mark Bullock, Steven J. Pratt, David D. Schmidt, Scott O. Sorber | 2019-08-06 |
| 10298523 | In-call services using presence | Min Lu | 2019-05-21 |
| 10206096 | Device querying of service entitlement status | Qun Wei | 2019-02-12 |