Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641218 | Protector with circuit disabler | — | 1987-02-03 |
| 4340268 | Sneak current protector module | — | 1982-07-20 |
| 4311044 | Tire sidewall bump/depression detection system | Christine A. Marshall | 1982-01-19 |