Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4293851 | Sound actuator | — | 1981-10-06 |
| 4284954 | Sequential light circuit | William C. Cunningham | 1981-08-18 |
| 4204200 | Electronic horn arrangement | — | 1980-05-20 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4293851 | Sound actuator | — | 1981-10-06 |
| 4284954 | Sequential light circuit | William C. Cunningham | 1981-08-18 |
| 4204200 | Electronic horn arrangement | — | 1980-05-20 |