Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320969 | Inmate communication processing system | Sandy Y. Chang | 2019-06-11 |
| 10313510 | Inmate communication conversion system | Sandy Y. Chang | 2019-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320969 | Inmate communication processing system | Sandy Y. Chang | 2019-06-11 |
| 10313510 | Inmate communication conversion system | Sandy Y. Chang | 2019-06-04 |