Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572185 | Car alarm having a soft chirp arming signal | Chau-Ho Chen | 1996-11-05 |
| 5132660 | Vehicle security system | Chau-Ho Chen | 1992-07-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572185 | Car alarm having a soft chirp arming signal | Chau-Ho Chen | 1996-11-05 |
| 5132660 | Vehicle security system | Chau-Ho Chen | 1992-07-21 |