Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11055493 | Conversation system | — | 2021-07-06 |
| 8991353 | Valve system | Hong Wai Nguyen | 2015-03-31 |
| 5600302 | Vehicle-based anti-lockout system | — | 1997-02-04 |
| 5438312 | Anti-lockout system | — | 1995-08-01 |