Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34773 | Driver alerting device | — | 1994-11-01 |
| 5250945 | School bus obstacle detection device | — | 1993-10-05 |
| 5028920 | Driver alerting device | — | 1991-07-02 |
| 4864298 | Driver alerting device | — | 1989-09-05 |
| 4803488 | Driver alerting device | — | 1989-02-07 |
| 4797673 | Driver alerting device | — | 1989-01-10 |