Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017910 | Intermittent fault detection system | Stephen P. Lang, David C. Smart | 1991-05-21 |
| 4757249 | Vehicle dual electrical system | Charles W. Formwalt, Jr., Kenneth D. Baxter, Donald K. Pfundstein | 1988-07-12 |