Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089928 | Processor controlled circuit breaker trip system having reliable status display | Leon W. Durivage, III | 1992-02-18 |
| 4631831 | Tread depth probe and computer | Jeffrey J. Corpstein | 1986-12-30 |