Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12257694 | Door control apparatus | Ou Ma, Yufeng Sun | 2025-03-25 | |
| 10122534 | Apparatus and method for managing use of secure tokens | Walter Cooper Chastain, Stephen Emille Chin, Michael Suozzo, Nicholas Vondrak, Ismaila Wane | 2018-11-06 | $49,814,000 |
| 9419961 | Apparatus and method for managing use of secure tokens | Walter Cooper Chastain, Stephen Emille Chin, Michael Suozzo, Nicholas Vondrak, Ismaila Wane | 2016-08-16 | $31,555,000 |
| 9124573 | Apparatus and method for managing use of secure tokens | Walter Cooper Chastain, Stephen Emille Chin, Michael Suozzo, Nicholas Vondrak, Ismaila Wane | 2015-09-01 | $22,544,000 |
| 7005994 | Smart fire alarm and gas detection system | — | 2006-02-28 |