Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002480 | Apparatus and methods for entry control over a cellular network | Thomas R. Richmond, Suzanne Richmond, Patrick S. Kochie, Yu Jennifer Cheng, Nadejda V. Gueorguieva +1 more | 2018-06-19 |
| 9497331 | Apparatus and methods for remote control of access to facilities | Thomas R. Richmond, Suzanne Richmond, Patrick S. Kochie, Yu Jennifer Cheng, Nadejda V. Gueorguieva | 2016-11-15 |
| 9049306 | Apparatus and methods for remote control of access to facilities | Nadejda V. Gueorguieva, Thomas R. Richmond, Suzanne Richmond, Patrick S. Kochie, Yu Jennifer Cheng | 2015-06-02 |