Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10785613 | SMS check in and check out | Darren S. Thraen | 2020-09-22 |
| 10321281 | SMS check in and check out | Darren S. Thraen | 2019-06-11 |
| 9942734 | SMS check in and check out | Darren S. Thraen | 2018-04-10 |
| 8588376 | System for automatic TTY equipment detection and for notification of the hearing impaired | James L. Kennedy, Robert W. Hames, James Francis Curran, Christopher A. White | 2013-11-19 |