Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159927 | Methods, systems, and devices for establishing an active subscription for services of a mobile network | Walter Cooper Chastain, James Hamilton, Jason Sikes | 2021-10-26 |
| 11096139 | Method and apparatus for managing mobile subscriber identification information according to registration requests | Clifton Ashman Campbell, Walter Cooper Chastain | 2021-08-17 |
| 11032697 | Method and apparatus for provisioning of multiple devices with mobile subscriber identification information | Walter Cooper Chastain | 2021-06-08 |
| 11005855 | Apparatus and method for securely managing the accessibility to content and applications | Walter Cooper Chastain | 2021-05-11 |
| 10986484 | Method and apparatus for using temporary mobile subscriber identification information in a device to provide services for a limited time period | Walter Cooper Chastain | 2021-04-20 |
| 10939403 | Method and apparatus for using active and inactive mobile subscriber identification information in a device to provide services for a limited time period | Walter Cooper Chastain | 2021-03-02 |